summaryrefslogtreecommitdiff
path: root/fs/overlayfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/copy_up.c44
-rw-r--r--fs/overlayfs/dir.c100
-rw-r--r--fs/overlayfs/inode.c17
-rw-r--r--fs/overlayfs/namei.c6
-rw-r--r--fs/overlayfs/overlayfs.h92
-rw-r--r--fs/overlayfs/readdir.c32
-rw-r--r--fs/overlayfs/super.c40
-rw-r--r--fs/overlayfs/util.c18
8 files changed, 197 insertions, 152 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 0ed70eff9cb9..5fc32483afed 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -117,7 +117,7 @@ retry:
goto retry;
}
- error = vfs_setxattr(&init_user_ns, new, name, value, size, 0);
+ error = ovl_do_setxattr(OVL_FS(sb), new, name, value, size, 0);
if (error) {
if (error != -EOPNOTSUPP || ovl_must_copy_xattr(name))
break;
@@ -433,7 +433,7 @@ static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper,
if (IS_ERR(fh))
return PTR_ERR(fh);
- err = ovl_do_setxattr(ofs, index, OVL_XATTR_UPPER, fh->buf, fh->fb.len);
+ err = ovl_setxattr(ofs, index, OVL_XATTR_UPPER, fh->buf, fh->fb.len);
kfree(fh);
return err;
@@ -474,7 +474,7 @@ static int ovl_create_index(struct dentry *dentry, struct dentry *origin,
if (err)
return err;
- temp = ovl_create_temp(indexdir, OVL_CATTR(S_IFDIR | 0));
+ temp = ovl_create_temp(ofs, indexdir, OVL_CATTR(S_IFDIR | 0));
err = PTR_ERR(temp);
if (IS_ERR(temp))
goto free_name;
@@ -487,12 +487,12 @@ static int ovl_create_index(struct dentry *dentry, struct dentry *origin,
if (IS_ERR(index)) {
err = PTR_ERR(index);
} else {
- err = ovl_do_rename(dir, temp, dir, index, 0);
+ err = ovl_do_rename(ofs, dir, temp, dir, index, 0);
dput(index);
}
out:
if (err)
- ovl_cleanup(dir, temp);
+ ovl_cleanup(ofs, dir, temp);
dput(temp);
free_name:
kfree(name.name);
@@ -519,6 +519,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
int err;
struct dentry *upper;
struct dentry *upperdir = ovl_dentry_upper(c->parent);
+ struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);
struct inode *udir = d_inode(upperdir);
/* Mark parent "impure" because it may now contain non-pure upper */
@@ -535,8 +536,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
c->dentry->d_name.len);
err = PTR_ERR(upper);
if (!IS_ERR(upper)) {
- err = ovl_do_link(ovl_dentry_upper(c->dentry), udir, upper);
- dput(upper);
+ err = ovl_do_link(ofs, ovl_dentry_upper(c->dentry), udir, upper);
if (!err) {
/* Restore timestamps on parent (best effort) */
@@ -544,6 +544,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
ovl_dentry_set_upper_alias(c->dentry);
ovl_dentry_update_reval(c->dentry, upper);
}
+ dput(upper);
}
inode_unlock(udir);
if (err)
@@ -658,6 +659,7 @@ static void ovl_revert_cu_creds(struct ovl_cu_creds *cc)
*/
static int ovl_copy_up_workdir(struct ovl_copy_up_ctx *c)
{
+ struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);
struct inode *inode;
struct inode *udir = d_inode(c->destdir), *wdir = d_inode(c->workdir);
struct dentry *temp, *upper;
@@ -679,7 +681,7 @@ static int ovl_copy_up_workdir(struct ovl_copy_up_ctx *c)
if (err)
goto unlock;
- temp = ovl_create_temp(c->workdir, &cattr);
+ temp = ovl_create_temp(ofs, c->workdir, &cattr);
ovl_revert_cu_creds(&cc);
err = PTR_ERR(temp);
@@ -701,7 +703,7 @@ static int ovl_copy_up_workdir(struct ovl_copy_up_ctx *c)
if (IS_ERR(upper))
goto cleanup;
- err = ovl_do_rename(wdir, temp, udir, upper, 0);
+ err = ovl_do_rename(ofs, wdir, temp, udir, upper, 0);
dput(upper);
if (err)
goto cleanup;
@@ -718,7 +720,7 @@ unlock:
return err;
cleanup:
- ovl_cleanup(wdir, temp);
+ ovl_cleanup(ofs, wdir, temp);
dput(temp);
goto unlock;
}
@@ -726,6 +728,7 @@ cleanup:
/* Copyup using O_TMPFILE which does not require cross dir locking */
static int ovl_copy_up_tmpfile(struct ovl_copy_up_ctx *c)
{
+ struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb);
struct inode *udir = d_inode(c->destdir);
struct dentry *temp, *upper;
struct ovl_cu_creds cc;
@@ -735,7 +738,7 @@ static int ovl_copy_up_tmpfile(struct ovl_copy_up_ctx *c)
if (err)
return err;
- temp = ovl_do_tmpfile(c->workdir, c->stat.mode);
+ temp = ovl_do_tmpfile(ofs, c->workdir, c->stat.mode);
ovl_revert_cu_creds(&cc);
if (IS_ERR(temp))
@@ -750,7 +753,7 @@ static int ovl_copy_up_tmpfile(struct ovl_copy_up_ctx *c)
upper = lookup_one_len(c->destname.name, c->destdir, c->destname.len);
err = PTR_ERR(upper);
if (!IS_ERR(upper)) {
- err = ovl_do_link(temp, udir, upper);
+ err = ovl_do_link(ofs, temp, udir, upper);
dput(upper);
}
inode_unlock(udir);
@@ -868,12 +871,13 @@ static bool ovl_need_meta_copy_up(struct dentry *dentry, umode_t mode,
return true;
}
-static ssize_t ovl_getxattr(struct dentry *dentry, char *name, char **value)
+static ssize_t ovl_getxattr_value(struct ovl_fs *ofs, struct dentry *dentry,
+ char *name, char **value)
{
ssize_t res;
char *buf;
- res = vfs_getxattr(&init_user_ns, dentry, name, NULL, 0);
+ res = ovl_do_getxattr(ofs, dentry, name, NULL, 0);
if (res == -ENODATA || res == -EOPNOTSUPP)
res = 0;
@@ -882,7 +886,7 @@ static ssize_t ovl_getxattr(struct dentry *dentry, char *name, char **value)
if (!buf)
return -ENOMEM;
- res = vfs_getxattr(&init_user_ns, dentry, name, buf, res);
+ res = ovl_do_getxattr(ofs, dentry, name, buf, res);
if (res < 0)
kfree(buf);
else
@@ -909,8 +913,8 @@ static int ovl_copy_up_meta_inode_data(struct ovl_copy_up_ctx *c)
return -EIO;
if (c->stat.size) {
- err = cap_size = ovl_getxattr(upperpath.dentry, XATTR_NAME_CAPS,
- &capability);
+ err = cap_size = ovl_getxattr_value(ofs, upperpath.dentry,
+ XATTR_NAME_CAPS, &capability);
if (cap_size < 0)
goto out;
}
@@ -924,14 +928,14 @@ static int ovl_copy_up_meta_inode_data(struct ovl_copy_up_ctx *c)
* don't want that to happen for normal copy-up operation.
*/
if (capability) {
- err = vfs_setxattr(&init_user_ns, upperpath.dentry,
- XATTR_NAME_CAPS, capability, cap_size, 0);
+ err = ovl_do_setxattr(ofs, upperpath.dentry, XATTR_NAME_CAPS,
+ capability, cap_size, 0);
if (err)
goto out_free;
}
- err = ovl_do_removexattr(ofs, upperpath.dentry, OVL_XATTR_METACOPY);
+ err = ovl_removexattr(ofs, upperpath.dentry, OVL_XATTR_METACOPY);
if (err)
goto out_free;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 519193ce7d57..584b78f0bfa1 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -23,15 +23,15 @@ MODULE_PARM_DESC(redirect_max,
static int ovl_set_redirect(struct dentry *dentry, bool samedir);
-int ovl_cleanup(struct inode *wdir, struct dentry *wdentry)
+int ovl_cleanup(struct ovl_fs *ofs, struct inode *wdir, struct dentry *wdentry)
{
int err;
dget(wdentry);
if (d_is_dir(wdentry))
- err = ovl_do_rmdir(wdir, wdentry);
+ err = ovl_do_rmdir(ofs, wdir, wdentry);
else
- err = ovl_do_unlink(wdir, wdentry);
+ err = ovl_do_unlink(ofs, wdir, wdentry);
dput(wdentry);
if (err) {
@@ -42,7 +42,7 @@ int ovl_cleanup(struct inode *wdir, struct dentry *wdentry)
return err;
}
-struct dentry *ovl_lookup_temp(struct dentry *workdir)
+struct dentry *ovl_lookup_temp(struct ovl_fs *ofs, struct dentry *workdir)
{
struct dentry *temp;
char name[20];
@@ -70,11 +70,11 @@ static struct dentry *ovl_whiteout(struct ovl_fs *ofs)
struct inode *wdir = workdir->d_inode;
if (!ofs->whiteout) {
- whiteout = ovl_lookup_temp(workdir);
+ whiteout = ovl_lookup_temp(ofs, workdir);
if (IS_ERR(whiteout))
goto out;
- err = ovl_do_whiteout(wdir, whiteout);
+ err = ovl_do_whiteout(ofs, wdir, whiteout);
if (err) {
dput(whiteout);
whiteout = ERR_PTR(err);
@@ -84,11 +84,11 @@ static struct dentry *ovl_whiteout(struct ovl_fs *ofs)
}
if (ofs->share_whiteout) {
- whiteout = ovl_lookup_temp(workdir);
+ whiteout = ovl_lookup_temp(ofs, workdir);
if (IS_ERR(whiteout))
goto out;
- err = ovl_do_link(ofs->whiteout, wdir, whiteout);
+ err = ovl_do_link(ofs, ofs->whiteout, wdir, whiteout);
if (!err)
goto out;
@@ -122,27 +122,28 @@ int ovl_cleanup_and_whiteout(struct ovl_fs *ofs, struct inode *dir,
if (d_is_dir(dentry))
flags = RENAME_EXCHANGE;
- err = ovl_do_rename(wdir, whiteout, dir, dentry, flags);
+ err = ovl_do_rename(ofs, wdir, whiteout, dir, dentry, flags);
if (err)
goto kill_whiteout;
if (flags)
- ovl_cleanup(wdir, dentry);
+ ovl_cleanup(ofs, wdir, dentry);
out:
dput(whiteout);
return err;
kill_whiteout:
- ovl_cleanup(wdir, whiteout);
+ ovl_cleanup(ofs, wdir, whiteout);
goto out;
}
-int ovl_mkdir_real(struct inode *dir, struct dentry **newdentry, umode_t mode)
+int ovl_mkdir_real(struct ovl_fs *ofs, struct inode *dir,
+ struct dentry **newdentry, umode_t mode)
{
int err;
struct dentry *d, *dentry = *newdentry;
- err = ovl_do_mkdir(dir, dentry, mode);
+ err = ovl_do_mkdir(ofs, dir, dentry, mode);
if (err)
return err;
@@ -167,8 +168,8 @@ int ovl_mkdir_real(struct inode *dir, struct dentry **newdentry, umode_t mode)
return 0;
}
-struct dentry *ovl_create_real(struct inode *dir, struct dentry *newdentry,
- struct ovl_cattr *attr)
+struct dentry *ovl_create_real(struct ovl_fs *ofs, struct inode *dir,
+ struct dentry *newdentry, struct ovl_cattr *attr)
{
int err;
@@ -180,28 +181,28 @@ struct dentry *ovl_create_real(struct inode *dir, struct dentry *newdentry,
goto out;
if (attr->hardlink) {
- err = ovl_do_link(attr->hardlink, dir, newdentry);
+ err = ovl_do_link(ofs, attr->hardlink, dir, newdentry);
} else {
switch (attr->mode & S_IFMT) {
case S_IFREG:
- err = ovl_do_create(dir, newdentry, attr->mode);
+ err = ovl_do_create(ofs, dir, newdentry, attr->mode);
break;
case S_IFDIR:
/* mkdir is special... */
- err = ovl_mkdir_real(dir, &newdentry, attr->mode);
+ err = ovl_mkdir_real(ofs, dir, &newdentry, attr->mode);
break;
case S_IFCHR:
case S_IFBLK:
case S_IFIFO:
case S_IFSOCK:
- err = ovl_do_mknod(dir, newdentry, attr->mode,
+ err = ovl_do_mknod(ofs, dir, newdentry, attr->mode,
attr->rdev);
break;
case S_IFLNK:
- err = ovl_do_symlink(dir, newdentry, attr->link);
+ err = ovl_do_symlink(ofs, dir, newdentry, attr->link);
break;
default:
@@ -223,10 +224,11 @@ out:
return newdentry;
}
-struct dentry *ovl_create_temp(struct dentry *workdir, struct ovl_cattr *attr)
+struct dentry *ovl_create_temp(struct ovl_fs *ofs, struct dentry *workdir,
+ struct ovl_cattr *attr)
{
- return ovl_create_real(d_inode(workdir), ovl_lookup_temp(workdir),
- attr);
+ return ovl_create_real(ofs, d_inode(workdir),
+ ovl_lookup_temp(ofs, workdir), attr);
}
static int ovl_set_opaque_xerr(struct dentry *dentry, struct dentry *upper,
@@ -329,7 +331,7 @@ static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
attr->mode &= ~current_umask();
inode_lock_nested(udir, I_MUTEX_PARENT);
- newdentry = ovl_create_real(udir,
+ newdentry = ovl_create_real(ofs, udir,
lookup_one_len(dentry->d_name.name,
upperdir,
dentry->d_name.len),
@@ -352,7 +354,7 @@ out_unlock:
return err;
out_cleanup:
- ovl_cleanup(udir, newdentry);
+ ovl_cleanup(ofs, udir, newdentry);
dput(newdentry);
goto out_unlock;
}
@@ -360,6 +362,7 @@ out_cleanup:
static struct dentry *ovl_clear_empty(struct dentry *dentry,
struct list_head *list)
{
+ struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
@@ -390,7 +393,7 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry,
if (upper->d_parent->d_inode != udir)
goto out_unlock;
- opaquedir = ovl_create_temp(workdir, OVL_CATTR(stat.mode));
+ opaquedir = ovl_create_temp(ofs, workdir, OVL_CATTR(stat.mode));
err = PTR_ERR(opaquedir);
if (IS_ERR(opaquedir))
goto out_unlock;
@@ -409,12 +412,12 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry,
if (err)
goto out_cleanup;
- err = ovl_do_rename(wdir, opaquedir, udir, upper, RENAME_EXCHANGE);
+ err = ovl_do_rename(ofs, wdir, opaquedir, udir, upper, RENAME_EXCHANGE);
if (err)
goto out_cleanup;
- ovl_cleanup_whiteouts(upper, list);
- ovl_cleanup(wdir, upper);
+ ovl_cleanup_whiteouts(ofs, upper, list);
+ ovl_cleanup(ofs, wdir, upper);
unlock_rename(workdir, upperdir);
/* dentry's upper doesn't match now, get rid of it */
@@ -423,7 +426,7 @@ static struct dentry *ovl_clear_empty(struct dentry *dentry,
return opaquedir;
out_cleanup:
- ovl_cleanup(wdir, opaquedir);
+ ovl_cleanup(ofs, wdir, opaquedir);
dput(opaquedir);
out_unlock:
unlock_rename(workdir, upperdir);
@@ -431,8 +434,8 @@ out:
return ERR_PTR(err);
}
-static int ovl_set_upper_acl(struct dentry *upperdentry, const char *name,
- const struct posix_acl *acl)
+static int ovl_set_upper_acl(struct ovl_fs *ofs, struct dentry *upperdentry,
+ const char *name, const struct posix_acl *acl)
{
void *buffer;
size_t size;
@@ -450,7 +453,7 @@ static int ovl_set_upper_acl(struct dentry *upperdentry, const char *name,
if (err < 0)
goto out_free;
- err = vfs_setxattr(&init_user_ns, upperdentry, name, buffer, size, XATTR_CREATE);
+ err = ovl_do_setxattr(ofs, upperdentry, name, buffer, size, XATTR_CREATE);
out_free:
kfree(buffer);
return err;
@@ -459,6 +462,7 @@ out_free:
static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
struct ovl_cattr *cattr)
{
+ struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
struct dentry *workdir = ovl_workdir(dentry);
struct inode *wdir = workdir->d_inode;
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
@@ -493,7 +497,7 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
if (d_is_negative(upper) || !IS_WHITEOUT(d_inode(upper)))
goto out_dput;
- newdentry = ovl_create_temp(workdir, cattr);
+ newdentry = ovl_create_temp(ofs, workdir, cattr);
err = PTR_ERR(newdentry);
if (IS_ERR(newdentry))
goto out_dput;
@@ -515,13 +519,13 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
goto out_cleanup;
}
if (!hardlink) {
- err = ovl_set_upper_acl(newdentry, XATTR_NAME_POSIX_ACL_ACCESS,
- acl);
+ err = ovl_set_upper_acl(ofs, newdentry,
+ XATTR_NAME_POSIX_ACL_ACCESS, acl);
if (err)
goto out_cleanup;
- err = ovl_set_upper_acl(newdentry, XATTR_NAME_POSIX_ACL_DEFAULT,
- default_acl);
+ err = ovl_set_upper_acl(ofs, newdentry,
+ XATTR_NAME_POSIX_ACL_DEFAULT, default_acl);
if (err)
goto out_cleanup;
}
@@ -531,20 +535,20 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
if (err)
goto out_cleanup;
- err = ovl_do_rename(wdir, newdentry, udir, upper,
+ err = ovl_do_rename(ofs, wdir, newdentry, udir, upper,
RENAME_EXCHANGE);
if (err)
goto out_cleanup;
- ovl_cleanup(wdir, upper);
+ ovl_cleanup(ofs, wdir, upper);
} else {
- err = ovl_do_rename(wdir, newdentry, udir, upper, 0);
+ err = ovl_do_rename(ofs, wdir, newdentry, udir, upper, 0);
if (err)
goto out_cleanup;
}
err = ovl_instantiate(dentry, inode, newdentry, hardlink);
if (err) {
- ovl_cleanup(udir, newdentry);
+ ovl_cleanup(ofs, udir, newdentry);
dput(newdentry);
}
out_dput:
@@ -559,7 +563,7 @@ out:
return err;
out_cleanup:
- ovl_cleanup(wdir, newdentry);
+ ovl_cleanup(ofs, wdir, newdentry);
dput(newdentry);
goto out_dput;
}
@@ -813,6 +817,7 @@ out:
static int ovl_remove_upper(struct dentry *dentry, bool is_dir,
struct list_head *list)
{
+ struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
struct dentry *upperdir = ovl_dentry_upper(dentry->d_parent);
struct inode *dir = upperdir->d_inode;
struct dentry *upper;
@@ -839,9 +844,9 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir,
goto out_dput_upper;
if (is_dir)
- err = vfs_rmdir(&init_user_ns, dir, upper);
+ err = ovl_do_rmdir(ofs, dir, upper);
else
- err = vfs_unlink(&init_user_ns, dir, upper, NULL);
+ err = ovl_do_unlink(ofs, dir, upper);
ovl_dir_modified(dentry->d_parent, ovl_type_origin(dentry));
/*
@@ -1106,6 +1111,7 @@ static int ovl_rename(struct user_namespace *mnt_userns, struct inode *olddir,
bool samedir = olddir == newdir;
struct dentry *opaquedir = NULL;
const struct cred *old_cred = NULL;
+ struct ovl_fs *ofs = OVL_FS(old->d_sb);
LIST_HEAD(list);
err = -EINVAL;
@@ -1262,13 +1268,13 @@ static int ovl_rename(struct user_namespace *mnt_userns, struct inode *olddir,
if (err)
goto out_dput;
- err = ovl_do_rename(old_upperdir->d_inode, olddentry,
+ err = ovl_do_rename(ofs, old_upperdir->d_inode, olddentry,
new_upperdir->d_inode, newdentry, flags);
if (err)
goto out_dput;
if (cleanup_whiteout)
- ovl_cleanup(old_upperdir->d_inode, newdentry);
+ ovl_cleanup(ofs, old_upperdir->d_inode, newdentry);
if (overwrite && d_inode(new)) {
if (new_is_dir)
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 7961d6888c52..aa8513aac472 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -342,6 +342,7 @@ int ovl_xattr_set(struct dentry *dentry, struct inode *inode, const char *name,
const void *value, size_t size, int flags)
{
int err;
+ struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
struct dentry *upperdentry = ovl_i_dentry_upper(inode);
struct dentry *realdentry = upperdentry ?: ovl_dentry_lower(dentry);
const struct cred *old_cred;
@@ -367,12 +368,12 @@ int ovl_xattr_set(struct dentry *dentry, struct inode *inode, const char *name,
}
old_cred = ovl_override_creds(dentry->d_sb);
- if (value)
- err = vfs_setxattr(&init_user_ns, realdentry, name, value, size,
- flags);
- else {
+ if (value) {
+ err = ovl_do_setxattr(ofs, realdentry, name, value, size,
+ flags);
+ } else {
WARN_ON(flags != XATTR_REPLACE);
- err = vfs_removexattr(&init_user_ns, realdentry, name);
+ err = ovl_do_removexattr(ofs, realdentry, name);
}
revert_creds(old_cred);
@@ -887,8 +888,8 @@ static int ovl_set_nlink_common(struct dentry *dentry,
if (WARN_ON(len >= sizeof(buf)))
return -EIO;
- return ovl_do_setxattr(OVL_FS(inode->i_sb), ovl_dentry_upper(dentry),
- OVL_XATTR_NLINK, buf, len);
+ return ovl_setxattr(OVL_FS(inode->i_sb), ovl_dentry_upper(dentry),
+ OVL_XATTR_NLINK, buf, len);
}
int ovl_set_nlink_upper(struct dentry *dentry)
@@ -913,7 +914,7 @@ unsigned int ovl_get_nlink(struct ovl_fs *ofs, struct dentry *lowerdentry,
if (!lowerdentry || !upperdentry || d_inode(lowerdentry)->i_nlink == 1)
return fallback;
- err = ovl_do_getxattr(ofs, upperdentry, OVL_XATTR_NLINK,
+ err = ovl_getxattr(ofs, upperdentry, OVL_XATTR_NLINK,
&buf, sizeof(buf) - 1);
if (err < 0)
goto fail;
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 9c055d11a95d..00d74311aa0d 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -111,7 +111,7 @@ static struct ovl_fh *ovl_get_fh(struct ovl_fs *ofs, struct dentry *dentry,
int res, err;
struct ovl_fh *fh = NULL;
- res = ovl_do_getxattr(ofs, dentry, ox, NULL, 0);
+ res = ovl_getxattr(ofs, dentry, ox, NULL, 0);
if (res < 0) {
if (res == -ENODATA || res == -EOPNOTSUPP)
return NULL;
@@ -125,7 +125,7 @@ static struct ovl_fh *ovl_get_fh(struct ovl_fs *ofs, struct dentry *dentry,
if (!fh)
return ERR_PTR(-ENOMEM);
- res = ovl_do_getxattr(ofs, dentry, ox, fh->buf, res);
+ res = ovl_getxattr(ofs, dentry, ox, fh->buf, res);
if (res < 0)
goto fail;
@@ -464,7 +464,7 @@ int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry,
err = ovl_verify_fh(ofs, dentry, ox, fh);
if (set && err == -ENODATA)
- err = ovl_do_setxattr(ofs, dentry, ox, fh->buf, fh->fb.len);
+ err = ovl_setxattr(ofs, dentry, ox, fh->buf, fh->fb.len);
if (err)
goto fail;
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index a96b67586f81..43b211cf437c 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -122,7 +122,8 @@ static inline const char *ovl_xattr(struct ovl_fs *ofs, enum ovl_xattr ox)
return ovl_xattr_table[ox][ofs->config.userxattr];
}
-static inline int ovl_do_rmdir(struct inode *dir, struct dentry *dentry)
+static inline int ovl_do_rmdir(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *dentry)
{
int err = vfs_rmdir(&init_user_ns, dir, dentry);
@@ -130,7 +131,8 @@ static inline int ovl_do_rmdir(struct inode *dir, struct dentry *dentry)
return err;
}
-static inline int ovl_do_unlink(struct inode *dir, struct dentry *dentry)
+static inline int ovl_do_unlink(struct ovl_fs *ofs, struct inode *dir,
+ struct dentry *dentry)
{
int err = vfs_unlink(&init_user_ns, dir, dentry, NULL);
@@ -138,8 +140,8 @@ static inline int ovl_do_unlink(struct inode *dir, struct dentry *dentry)
return err;
}
-static inline int ovl_do_link(struct dentry *old_dentry, struct inode *dir,
- struct dentry *new_dentry)
+static inline int ovl_do_link(struct ovl_fs *ofs, struct dentry *old_dentry,
+ struct inode *dir, struct dentry *new_dentry)
{
int err = vfs_link(old_dentry, &init_user_ns, dir, new_dentry, NULL);
@@ -147,7 +149,8 @@ static inline int ovl_do_link(struct dentry *old_dentry, struct inode *dir,
return err;
}
-static inline int ovl_do_create(struct inode *dir, struct dentry *dentry,
+static inline int ovl_do_create(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *dentry,
umode_t mode)
{
int err = vfs_create(&init_user_ns, dir, dentry, mode, true);
@@ -156,7 +159,8 @@ static inline int ovl_do_create(struct inode *dir, struct dentry *dentry,
return err;
}
-static inline int ovl_do_mkdir(struct inode *dir, struct dentry *dentry,
+static inline int ovl_do_mkdir(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *dentry,
umode_t mode)
{
int err = vfs_mkdir(&init_user_ns, dir, dentry, mode);
@@ -164,7 +168,8 @@ static inline int ovl_do_mkdir(struct inode *dir, struct dentry *dentry,
return err;
}
-static inline int ovl_do_mknod(struct inode *dir, struct dentry *dentry,
+static inline int ovl_do_mknod(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *dentry,
umode_t mode, dev_t dev)
{
int err = vfs_mknod(&init_user_ns, dir, dentry, mode, dev);
@@ -173,7 +178,8 @@ static inline int ovl_do_mknod(struct inode *dir, struct dentry *dentry,
return err;
}
-static inline int ovl_do_symlink(struct inode *dir, struct dentry *dentry,
+static inline int ovl_do_symlink(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *dentry,
const char *oldname)
{
int err = vfs_symlink(&init_user_ns, dir, dentry, oldname);
@@ -183,10 +189,9 @@ static inline int ovl_do_symlink(struct inode *dir, struct dentry *dentry,
}
static inline ssize_t ovl_do_getxattr(struct ovl_fs *ofs, struct dentry *dentry,
- enum ovl_xattr ox, void *value,
+ const char *name, void *value,
size_t size)
{
- const char *name = ovl_xattr(ofs, ox);
int err = vfs_getxattr(&init_user_ns, dentry, name, value, size);
int len = (value && err > 0) ? err : 0;
@@ -195,29 +200,48 @@ static inline ssize_t ovl_do_getxattr(struct ovl_fs *ofs, struct dentry *dentry,
return err;
}
+static inline ssize_t ovl_getxattr(struct ovl_fs *ofs, struct dentry *dentry,
+ enum ovl_xattr ox, void *value,
+ size_t size)
+{
+ return ovl_do_getxattr(ofs, dentry, ovl_xattr(ofs, ox), value, size);
+}
+
static inline int ovl_do_setxattr(struct ovl_fs *ofs, struct dentry *dentry,
- enum ovl_xattr ox, const void *value,
- size_t size)
+ const char *name, const void *value,
+ size_t size, int flags)
{
- const char *name = ovl_xattr(ofs, ox);
- int err = vfs_setxattr(&init_user_ns, dentry, name, value, size, 0);
- pr_debug("setxattr(%pd2, \"%s\", \"%*pE\", %zu, 0) = %i\n",
- dentry, name, min((int)size, 48), value, size, err);
+ int err = vfs_setxattr(&init_user_ns, dentry, name, value, size, flags);
+
+ pr_debug("setxattr(%pd2, \"%s\", \"%*pE\", %zu, %d) = %i\n",
+ dentry, name, min((int)size, 48), value, size, flags, err);
return err;
}
+static inline int ovl_setxattr(struct ovl_fs *ofs, struct dentry *dentry,
+ enum ovl_xattr ox, const void *value,
+ size_t size)
+{
+ return ovl_do_setxattr(ofs, dentry, ovl_xattr(ofs, ox), value, size, 0);
+}
+
static inline int ovl_do_removexattr(struct ovl_fs *ofs, struct dentry *dentry,
- enum ovl_xattr ox)
+ const char *name)
{
- const char *name = ovl_xattr(ofs, ox);
int err = vfs_removexattr(&init_user_ns, dentry, name);
pr_debug("removexattr(%pd2, \"%s\") = %i\n", dentry, name, err);
return err;
}
-static inline int ovl_do_rename(struct inode *olddir, struct dentry *olddentry,
- struct inode *newdir, struct dentry *newdentry,
- unsigned int flags)
+static inline int ovl_removexattr(struct ovl_fs *ofs, struct dentry *dentry,
+ enum ovl_xattr ox)
+{
+ return ovl_do_removexattr(ofs, dentry, ovl_xattr(ofs, ox));
+}
+
+static inline int ovl_do_rename(struct ovl_fs *ofs, struct inode *olddir,
+ struct dentry *olddentry, struct inode *newdir,
+ struct dentry *newdentry, unsigned int flags)
{
int err;
struct renamedata rd = {
@@ -239,14 +263,16 @@ static inline int ovl_do_rename(struct inode *olddir, struct dentry *olddentry,
return err;
}
-static inline int ovl_do_whiteout(struct inode *dir, struct dentry *dentry)
+static inline int ovl_do_whiteout(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *dentry)
{
int err = vfs_whiteout(&init_user_ns, dir, dentry);
pr_debug("whiteout(%pd2) = %i\n", dentry, err);
return err;
}
-static inline struct dentry *ovl_do_tmpfile(struct dentry *dentry, umode_t mode)
+static inline struct dentry *ovl_do_tmpfile(struct ovl_fs *ofs,
+ struct dentry *dentry, umode_t mode)
{
struct dentry *ret = vfs_tmpfile(&init_user_ns, dentry, mode, 0);
int err = PTR_ERR_OR_ZERO(ret);
@@ -465,12 +491,13 @@ static inline int ovl_verify_upper(struct ovl_fs *ofs, struct dentry *index,
extern const struct file_operations ovl_dir_operations;
struct file *ovl_dir_real_file(const struct file *file, bool want_upper);
int ovl_check_empty_dir(struct dentry *dentry, struct list_head *list);
-void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list);
+void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper,
+ struct list_head *list);
void ovl_cache_free(struct list_head *list);
void ovl_dir_cache_free(struct inode *inode);
int ovl_check_d_type_supported(struct path *realpath);
-int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
- struct dentry *dentry, int level);
+int ovl_workdir_cleanup(struct ovl_fs *ofs, struct inode *dir,
+ struct vfsmount *mnt, struct dentry *dentry, int level);
int ovl_indexdir_cleanup(struct ovl_fs *ofs);
/*
@@ -565,12 +592,15 @@ struct ovl_cattr {
#define OVL_CATTR(m) (&(struct ovl_cattr) { .mode = (m) })
-int ovl_mkdir_real(struct inode *dir, struct dentry **newdentry, umode_t mode);
-struct dentry *ovl_create_real(struct inode *dir, struct dentry *newdentry,
+int ovl_mkdir_real(struct ovl_fs *ofs, struct inode *dir,
+ struct dentry **newdentry, umode_t mode);
+struct dentry *ovl_create_real(struct ovl_fs *ofs,
+ struct inode *dir, struct dentry *newdentry,
+ struct ovl_cattr *attr);
+int ovl_cleanup(struct ovl_fs *ofs, struct inode *dir, struct dentry *dentry);
+struct dentry *ovl_lookup_temp(struct ovl_fs *ofs, struct dentry *workdir);
+struct dentry *ovl_create_temp(struct ovl_fs *ofs, struct dentry *workdir,
struct ovl_cattr *attr);
-int ovl_cleanup(struct inode *dir, struct dentry *dentry);
-struct dentry *ovl_lookup_temp(struct dentry *workdir);
-struct dentry *ovl_create_temp(struct dentry *workdir, struct ovl_cattr *attr);
/* file.c */
extern const struct file_operations ovl_file_operations;
diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 150fdf3bc68d..9c580ef8cd6f 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -623,8 +623,8 @@ static struct ovl_dir_cache *ovl_cache_get_impure(struct path *path)
* Removing the "impure" xattr is best effort.
*/
if (!ovl_want_write(dentry)) {
- ovl_do_removexattr(ofs, ovl_dentry_upper(dentry),
- OVL_XATTR_IMPURE);
+ ovl_removexattr(ofs, ovl_dentry_upper(dentry),
+ OVL_XATTR_IMPURE);
ovl_drop_write(dentry);
}
ovl_clear_flag(OVL_IMPURE, d_inode(dentry));
@@ -1001,7 +1001,8 @@ del_entry:
return err;
}
-void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list)
+void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper,
+ struct list_head *list)
{
struct ovl_cache_entry *p;
@@ -1020,7 +1021,7 @@ void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list)
continue;
}
if (dentry->d_inode)
- ovl_cleanup(upper->d_inode, dentry);
+ ovl_cleanup(ofs, upper->d_inode, dentry);
dput(dentry);
}
inode_unlock(upper->d_inode);
@@ -1064,7 +1065,8 @@ int ovl_check_d_type_supported(struct path *realpath)
#define OVL_INCOMPATDIR_NAME "incompat"
-static int ovl_workdir_cleanup_recurse(struct path *path, int level)
+static int ovl_workdir_cleanup_recurse(struct ovl_fs *ofs, struct path *path,
+ int level)
{
int err;
struct inode *dir = path->dentry->d_inode;
@@ -1115,7 +1117,7 @@ static int ovl_workdir_cleanup_recurse(struct path *path, int level)
if (IS_ERR(dentry))
continue;
if (dentry->d_inode)
- err = ovl_workdir_cleanup(dir, path->mnt, dentry, level);
+ err = ovl_workdir_cleanup(ofs, dir, path->mnt, dentry, level);
dput(dentry);
if (err)
break;
@@ -1126,24 +1128,24 @@ out:
return err;
}
-int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
- struct dentry *dentry, int level)
+int ovl_workdir_cleanup(struct ovl_fs *ofs, struct inode *dir,
+ struct vfsmount *mnt, struct dentry *dentry, int level)
{
int err;
if (!d_is_dir(dentry) || level > 1) {
- return ovl_cleanup(dir, dentry);
+ return ovl_cleanup(ofs, dir, dentry);
}
- err = ovl_do_rmdir(dir, dentry);
+ err = ovl_do_rmdir(ofs, dir, dentry);
if (err) {
struct path path = { .mnt = mnt, .dentry = dentry };
inode_unlock(dir);
- err = ovl_workdir_cleanup_recurse(&path, level + 1);
+ err = ovl_workdir_cleanup_recurse(ofs, &path, level + 1);
inode_lock_nested(dir, I_MUTEX_PARENT);
if (!err)
- err = ovl_cleanup(dir, dentry);
+ err = ovl_cleanup(ofs, dir, dentry);
}
return err;
@@ -1187,7 +1189,7 @@ int ovl_indexdir_cleanup(struct ovl_fs *ofs)
}
/* Cleanup leftover from index create/cleanup attempt */
if (index->d_name.name[0] == '#') {
- err = ovl_workdir_cleanup(dir, path.mnt, index, 1);
+ err = ovl_workdir_cleanup(ofs, dir, path.mnt, index, 1);
if (err)
break;
goto next;
@@ -1197,7 +1199,7 @@ int ovl_indexdir_cleanup(struct ovl_fs *ofs)
goto next;
} else if (err == -ESTALE) {
/* Cleanup stale index entries */
- err = ovl_cleanup(dir, index);
+ err = ovl_cleanup(ofs, dir, index);
} else if (err != -ENOENT) {
/*
* Abort mount to avoid corrupting the index if
@@ -1213,7 +1215,7 @@ int ovl_indexdir_cleanup(struct ovl_fs *ofs)
err = ovl_cleanup_and_whiteout(ofs, dir, index);
} else {
/* Cleanup orphan index entries */
- err = ovl_cleanup(dir, index);
+ err = ovl_cleanup(ofs, dir, index);
}
if (err)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 5310271cf2e3..2ad1f8652ce6 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -784,7 +784,7 @@ retry:
goto out_unlock;
retried = true;
- err = ovl_workdir_cleanup(dir, mnt, work, 0);
+ err = ovl_workdir_cleanup(ofs, dir, mnt, work, 0);
dput(work);
if (err == -EINVAL) {
work = ERR_PTR(err);
@@ -793,7 +793,7 @@ retry:
goto retry;
}
- err = ovl_mkdir_real(dir, &work, attr.ia_mode);
+ err = ovl_mkdir_real(ofs, dir, &work, attr.ia_mode);
if (err)
goto out_dput;
@@ -815,13 +815,13 @@ retry:
* allowed as upper are limited to "normal" ones, where checking
* for the above two errors is sufficient.
*/
- err = vfs_removexattr(&init_user_ns, work,
- XATTR_NAME_POSIX_ACL_DEFAULT);
+ err = ovl_do_removexattr(ofs, work,
+ XATTR_NAME_POSIX_ACL_DEFAULT);
if (err && err != -ENODATA && err != -EOPNOTSUPP)
goto out_dput;
- err = vfs_removexattr(&init_user_ns, work,
- XATTR_NAME_POSIX_ACL_ACCESS);
+ err = ovl_do_removexattr(ofs, work,
+ XATTR_NAME_POSIX_ACL_ACCESS);
if (err && err != -ENODATA && err != -EOPNOTSUPP)
goto out_dput;
@@ -1262,8 +1262,9 @@ out:
* Returns 1 if RENAME_WHITEOUT is supported, 0 if not supported and
* negative values if error is encountered.
*/
-static int ovl_check_rename_whiteout(struct dentry *workdir)
+static int ovl_check_rename_whiteout(struct ovl_fs *ofs)
{
+ struct dentry *workdir = ofs->workdir;
struct inode *dir = d_inode(workdir);
struct dentry *temp;
struct dentry *dest;
@@ -1273,12 +1274,12 @@ static int ovl_check_rename_whiteout(struct dentry *workdir)
inode_lock_nested(dir, I_MUTEX_PARENT);
- temp = ovl_create_temp(workdir, OVL_CATTR(S_IFREG | 0));
+ temp = ovl_create_temp(ofs, workdir, OVL_CATTR(S_IFREG | 0));
err = PTR_ERR(temp);
if (IS_ERR(temp))
goto out_unlock;
- dest = ovl_lookup_temp(workdir);
+ dest = ovl_lookup_temp(ofs, workdir);
err = PTR_ERR(dest);
if (IS_ERR(dest)) {
dput(temp);
@@ -1287,7 +1288,7 @@ static int ovl_check_rename_whiteout(struct dentry *workdir)
/* Name is inline and stable - using snapshot as a copy helper */
take_dentry_name_snapshot(&name, temp);
- err = ovl_do_rename(dir, temp, dir, dest, RENAME_WHITEOUT);
+ err = ovl_do_rename(ofs, dir, temp, dir, dest, RENAME_WHITEOUT);
if (err) {
if (err == -EINVAL)
err = 0;
@@ -1303,11 +1304,11 @@ static int ovl_check_rename_whiteout(struct dentry *workdir)
/* Best effort cleanup of whiteout and temp file */
if (err)
- ovl_cleanup(dir, whiteout);
+ ovl_cleanup(ofs, dir, whiteout);
dput(whiteout);
cleanup_temp:
- ovl_cleanup(dir, temp);
+ ovl_cleanup(ofs, dir, temp);
release_dentry_name_snapshot(&name);
dput(temp);
dput(dest);
@@ -1318,7 +1319,8 @@ out_unlock:
return err;
}
-static struct dentry *ovl_lookup_or_create(struct dentry *parent,
+static struct dentry *ovl_lookup_or_create(struct ovl_fs *ofs,
+ struct dentry *parent,
const char *name, umode_t mode)
{
size_t len = strlen(name);
@@ -1327,7 +1329,7 @@ static struct dentry *ovl_lookup_or_create(struct dentry *parent,
inode_lock_nested(parent->d_inode, I_MUTEX_PARENT);
child = lookup_one_len(name, parent, len);
if (!IS_ERR(child) && !child->d_inode)
- child = ovl_create_real(parent->d_inode, child,
+ child = ovl_create_real(ofs, parent->d_inode, child,
OVL_CATTR(mode));
inode_unlock(parent->d_inode);
dput(parent);
@@ -1349,7 +1351,7 @@ static int ovl_create_volatile_dirty(struct ovl_fs *ofs)
const char *const *name = volatile_path;
for (ctr = ARRAY_SIZE(volatile_path); ctr; ctr--, name++) {
- d = ovl_lookup_or_create(d, *name, ctr > 1 ? S_IFDIR : S_IFREG);
+ d = ovl_lookup_or_create(ofs, d, *name, ctr > 1 ? S_IFDIR : S_IFREG);
if (IS_ERR(d))
return PTR_ERR(d);
}
@@ -1397,7 +1399,7 @@ static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
pr_warn("upper fs needs to support d_type.\n");
/* Check if upper/work fs supports O_TMPFILE */
- temp = ovl_do_tmpfile(ofs->workdir, S_IFREG | 0);
+ temp = ovl_do_tmpfile(ofs, ofs->workdir, S_IFREG | 0);
ofs->tmpfile = !IS_ERR(temp);
if (ofs->tmpfile)
dput(temp);
@@ -1406,7 +1408,7 @@ static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
/* Check if upper/work fs supports RENAME_WHITEOUT */
- err = ovl_check_rename_whiteout(ofs->workdir);
+ err = ovl_check_rename_whiteout(ofs);
if (err < 0)
goto out;
@@ -1417,7 +1419,7 @@ static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
/*
* Check if upper/work fs supports (trusted|user).overlay.* xattr
*/
- err = ovl_do_setxattr(ofs, ofs->workdir, OVL_XATTR_OPAQUE, "0", 1);
+ err = ovl_setxattr(ofs, ofs->workdir, OVL_XATTR_OPAQUE, "0", 1);
if (err) {
pr_warn("failed to set xattr on upper\n");
ofs->noxattr = true;
@@ -1438,7 +1440,7 @@ static int ovl_make_workdir(struct super_block *sb, struct ovl_fs *ofs,
pr_info("try mounting with 'userxattr' option\n");
err = 0;
} else {
- ovl_do_removexattr(ofs, ofs->workdir, OVL_XATTR_OPAQUE);
+ ovl_removexattr(ofs, ofs->workdir, OVL_XATTR_OPAQUE);
}
/*
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 747b47048b3a..8a9980ab2ad8 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -586,7 +586,7 @@ bool ovl_check_origin_xattr(struct ovl_fs *ofs, struct dentry *dentry)
{
int res;
- res = ovl_do_getxattr(ofs, dentry, OVL_XATTR_ORIGIN, NULL, 0);
+ res = ovl_getxattr(ofs, dentry, OVL_XATTR_ORIGIN, NULL, 0);
/* Zero size value means "copied up but origin unknown" */
if (res >= 0)
@@ -604,7 +604,7 @@ bool ovl_check_dir_xattr(struct super_block *sb, struct dentry *dentry,
if (!d_is_dir(dentry))
return false;
- res = ovl_do_getxattr(OVL_FS(sb), dentry, ox, &val, 1);
+ res = ovl_getxattr(OVL_FS(sb), dentry, ox, &val, 1);
if (res == 1 && val == 'y')
return true;
@@ -644,7 +644,7 @@ int ovl_check_setxattr(struct ovl_fs *ofs, struct dentry *upperdentry,
if (ofs->noxattr)
return xerr;
- err = ovl_do_setxattr(ofs, upperdentry, ox, value, size);
+ err = ovl_setxattr(ofs, upperdentry, ox, value, size);
if (err == -EOPNOTSUPP) {
pr_warn("cannot set %s xattr on upper\n", ovl_xattr(ofs, ox));
@@ -684,7 +684,7 @@ void ovl_check_protattr(struct inode *inode, struct dentry *upper)
char buf[OVL_PROTATTR_MAX+1];
int res, n;
- res = ovl_do_getxattr(ofs, upper, OVL_XATTR_PROTATTR, buf,
+ res = ovl_getxattr(ofs, upper, OVL_XATTR_PROTATTR, buf,
OVL_PROTATTR_MAX);
if (res < 0)
return;
@@ -740,7 +740,7 @@ int ovl_set_protattr(struct inode *inode, struct dentry *upper,
err = ovl_check_setxattr(ofs, upper, OVL_XATTR_PROTATTR,
buf, len, -EPERM);
} else if (inode->i_flags & OVL_PROT_I_FLAGS_MASK) {
- err = ovl_do_removexattr(ofs, upper, OVL_XATTR_PROTATTR);
+ err = ovl_removexattr(ofs, upper, OVL_XATTR_PROTATTR);
if (err == -EOPNOTSUPP || err == -ENODATA)
err = 0;
}
@@ -866,7 +866,7 @@ static void ovl_cleanup_index(struct dentry *dentry)
dir, index);
} else {
/* Cleanup orphan index entries */
- err = ovl_cleanup(dir, index);
+ err = ovl_cleanup(ofs, dir, index);
}
inode_unlock(dir);
@@ -983,7 +983,7 @@ int ovl_check_metacopy_xattr(struct ovl_fs *ofs, struct dentry *dentry)
if (!S_ISREG(d_inode(dentry)->i_mode))
return 0;
- res = ovl_do_getxattr(ofs, dentry, OVL_XATTR_METACOPY, NULL, 0);
+ res = ovl_getxattr(ofs, dentry, OVL_XATTR_METACOPY, NULL, 0);
if (res < 0) {
if (res == -ENODATA || res == -EOPNOTSUPP)
return 0;
@@ -1025,7 +1025,7 @@ char *ovl_get_redirect_xattr(struct ovl_fs *ofs, struct dentry *dentry,
int res;
char *s, *next, *buf = NULL;
- res = ovl_do_getxattr(ofs, dentry, OVL_XATTR_REDIRECT, NULL, 0);
+ res = ovl_getxattr(ofs, dentry, OVL_XATTR_REDIRECT, NULL, 0);
if (res == -ENODATA || res == -EOPNOTSUPP)
return NULL;
if (res < 0)
@@ -1037,7 +1037,7 @@ char *ovl_get_redirect_xattr(struct ovl_fs *ofs, struct dentry *dentry,
if (!buf)
return ERR_PTR(-ENOMEM);
- res = ovl_do_getxattr(ofs, dentry, OVL_XATTR_REDIRECT, buf, res);
+ res = ovl_getxattr(ofs, dentry, OVL_XATTR_REDIRECT, buf, res);
if (res < 0)
goto fail;
if (res == 0)
generated by cgit v1.2.3 (git 2.0.4) at 2025-07-15 06:02:48 +0000