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-rw-r--r--fs/compat.c33
-rw-r--r--fs/exportfs/expfs.c10
-rw-r--r--fs/gfs2/export.c8
-rw-r--r--fs/nfsd/nfs4recover.c7
-rw-r--r--fs/nfsd/vfs.c7
-rw-r--r--fs/readdir.c33
6 files changed, 45 insertions, 53 deletions
diff --git a/fs/compat.c b/fs/compat.c
index 69ca1e301766..6af20de2c1a3 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -874,15 +874,14 @@ asmlinkage long compat_sys_old_readdir(unsigned int fd,
{
int error;
struct fd f = fdget(fd);
- struct compat_readdir_callback buf;
+ struct compat_readdir_callback buf = {
+ .ctx.actor = compat_fillonedir,
+ .dirent = dirent
+ };
if (!f.file)
return -EBADF;
- buf.result = 0;
- buf.dirent = dirent;
- buf.ctx.actor = compat_fillonedir;
-
error = iterate_dir(f.file, &buf.ctx);
if (buf.result)
error = buf.result;
@@ -954,7 +953,11 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
{
struct fd f;
struct compat_linux_dirent __user * lastdirent;
- struct compat_getdents_callback buf;
+ struct compat_getdents_callback buf = {
+ .ctx.actor = compat_filldir,
+ .current_dir = dirent,
+ .count = count
+ };
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
@@ -964,12 +967,6 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
if (!f.file)
return -EBADF;
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
- buf.ctx.actor = compat_filldir;
-
error = iterate_dir(f.file, &buf.ctx);
if (error >= 0)
error = buf.error;
@@ -1041,7 +1038,11 @@ asmlinkage long compat_sys_getdents64(unsigned int fd,
{
struct fd f;
struct linux_dirent64 __user * lastdirent;
- struct compat_getdents_callback64 buf;
+ struct compat_getdents_callback64 buf = {
+ .ctx.actor = compat_filldir64,
+ .current_dir = dirent,
+ .count = count
+ };
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
@@ -1051,12 +1052,6 @@ asmlinkage long compat_sys_getdents64(unsigned int fd,
if (!f.file)
return -EBADF;
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
- buf.ctx.actor = compat_filldir64;
-
error = iterate_dir(f.file, &buf.ctx);
if (error >= 0)
error = buf.error;
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 78072e65f926..293bc2e47a73 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -255,7 +255,11 @@ static int get_name(const struct path *path, char *name, struct dentry *child)
struct inode *dir = path->dentry->d_inode;
int error;
struct file *file;
- struct getdents_callback buffer;
+ struct getdents_callback buffer = {
+ .ctx.actor = filldir_one,
+ .name = name,
+ .ino = child->d_inode->i_ino
+ };
error = -ENOTDIR;
if (!dir || !S_ISDIR(dir->i_mode))
@@ -275,11 +279,7 @@ static int get_name(const struct path *path, char *name, struct dentry *child)
if (!file->f_op->iterate)
goto out_close;
- buffer.name = name;
- buffer.ino = child->d_inode->i_ino;
- buffer.found = 0;
buffer.sequence = 0;
- buffer.ctx.actor = filldir_one;
while (1) {
int old_seq = buffer.sequence;
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index aed4003486d6..8b9b3775e2e7 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -89,7 +89,10 @@ static int gfs2_get_name(struct dentry *parent, char *name,
struct inode *dir = parent->d_inode;
struct inode *inode = child->d_inode;
struct gfs2_inode *dip, *ip;
- struct get_name_filldir gnfd;
+ struct get_name_filldir gnfd = {
+ .ctx.actor = get_name_filldir,
+ .name = name
+ };
struct gfs2_holder gh;
int error;
struct file_ra_state f_ra = { .start = 0 };
@@ -106,9 +109,6 @@ static int gfs2_get_name(struct dentry *parent, char *name,
*name = 0;
gnfd.inum.no_addr = ip->i_no_addr;
gnfd.inum.no_formal_ino = ip->i_no_formal_ino;
- gnfd.name = name;
- gnfd.ctx.actor = get_name_filldir;
- gnfd.ctx.pos = 0;
error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &gh);
if (error)
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 2fa2e2eb190b..105a3b080d12 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -268,7 +268,10 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
{
const struct cred *original_cred;
struct dentry *dir = nn->rec_file->f_path.dentry;
- struct nfs4_dir_ctx ctx;
+ struct nfs4_dir_ctx ctx = {
+ .ctx.actor = nfsd4_build_namelist,
+ .names = LIST_HEAD_INIT(ctx.names)
+ };
int status;
status = nfs4_save_creds(&original_cred);
@@ -281,8 +284,6 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
return status;
}
- INIT_LIST_HEAD(&ctx.names);
- ctx.ctx.actor = nfsd4_build_namelist;
status = iterate_dir(nn->rec_file, &ctx.ctx);
mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
while (!list_empty(&ctx.names)) {
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index f939ba9bf8e8..a6bc8a7423db 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1944,14 +1944,15 @@ static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen,
static __be32 nfsd_buffered_readdir(struct file *file, filldir_t func,
struct readdir_cd *cdp, loff_t *offsetp)
{
- struct readdir_data buf;
struct buffered_dirent *de;
int host_err;
int size;
loff_t offset;
+ struct readdir_data buf = {
+ .ctx.actor = nfsd_buffered_filldir,
+ .dirent = (void *)__get_free_page(GFP_KERNEL)
+ };
- buf.ctx.actor = nfsd_buffered_filldir;
- buf.dirent = (void *)__get_free_page(GFP_KERNEL);
if (!buf.dirent)
return nfserrno(-ENOMEM);
diff --git a/fs/readdir.c b/fs/readdir.c
index a6245c9fd0e6..93d71e574310 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -109,15 +109,14 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd,
{
int error;
struct fd f = fdget(fd);
- struct readdir_callback buf;
+ struct readdir_callback buf = {
+ .ctx.actor = fillonedir,
+ .dirent = dirent
+ };
if (!f.file)
return -EBADF;
- buf.ctx.actor = fillonedir;
- buf.result = 0;
- buf.dirent = dirent;
-
error = iterate_dir(f.file, &buf.ctx);
if (buf.result)
error = buf.result;
@@ -195,7 +194,11 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd,
{
struct fd f;
struct linux_dirent __user * lastdirent;
- struct getdents_callback buf;
+ struct getdents_callback buf = {
+ .ctx.actor = filldir,
+ .count = count,
+ .current_dir = dirent
+ };
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
@@ -205,12 +208,6 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd,
if (!f.file)
return -EBADF;
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
- buf.ctx.actor = filldir;
-
error = iterate_dir(f.file, &buf.ctx);
if (error >= 0)
error = buf.error;
@@ -277,7 +274,11 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd,
{
struct fd f;
struct linux_dirent64 __user * lastdirent;
- struct getdents_callback64 buf;
+ struct getdents_callback64 buf = {
+ .ctx.actor = filldir64,
+ .count = count,
+ .current_dir = dirent
+ };
int error;
if (!access_ok(VERIFY_WRITE, dirent, count))
@@ -287,12 +288,6 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd,
if (!f.file)
return -EBADF;
- buf.current_dir = dirent;
- buf.previous = NULL;
- buf.count = count;
- buf.error = 0;
- buf.ctx.actor = filldir64;
-
error = iterate_dir(f.file, &buf.ctx);
if (error >= 0)
error = buf.error;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 13:41:36 +0000