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path: root/fs/xfs/xfs_ioctl.c
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Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
-rw-r--r--fs/xfs/xfs_ioctl.c501
1 files changed, 243 insertions, 258 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index a1831980a68e..f7afb86c9148 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -606,11 +606,8 @@ xfs_ioc_space(
unsigned int cmd,
xfs_flock64_t *bf)
{
- struct xfs_mount *mp = ip->i_mount;
- struct xfs_trans *tp;
struct iattr iattr;
- bool setprealloc = false;
- bool clrprealloc = false;
+ enum xfs_prealloc_flags flags = 0;
int error;
/*
@@ -630,6 +627,11 @@ xfs_ioc_space(
if (!S_ISREG(inode->i_mode))
return -EINVAL;
+ if (filp->f_flags & O_DSYNC)
+ flags |= XFS_PREALLOC_SYNC;
+ if (ioflags & XFS_IO_INVIS)
+ flags |= XFS_PREALLOC_INVISIBLE;
+
error = mnt_want_write_file(filp);
if (error)
return error;
@@ -673,25 +675,23 @@ xfs_ioc_space(
}
if (bf->l_start < 0 ||
- bf->l_start > mp->m_super->s_maxbytes ||
+ bf->l_start > inode->i_sb->s_maxbytes ||
bf->l_start + bf->l_len < 0 ||
- bf->l_start + bf->l_len >= mp->m_super->s_maxbytes) {
+ bf->l_start + bf->l_len >= inode->i_sb->s_maxbytes) {
error = -EINVAL;
goto out_unlock;
}
switch (cmd) {
case XFS_IOC_ZERO_RANGE:
+ flags |= XFS_PREALLOC_SET;
error = xfs_zero_file_space(ip, bf->l_start, bf->l_len);
- if (!error)
- setprealloc = true;
break;
case XFS_IOC_RESVSP:
case XFS_IOC_RESVSP64:
+ flags |= XFS_PREALLOC_SET;
error = xfs_alloc_file_space(ip, bf->l_start, bf->l_len,
XFS_BMAPI_PREALLOC);
- if (!error)
- setprealloc = true;
break;
case XFS_IOC_UNRESVSP:
case XFS_IOC_UNRESVSP64:
@@ -701,6 +701,7 @@ xfs_ioc_space(
case XFS_IOC_ALLOCSP64:
case XFS_IOC_FREESP:
case XFS_IOC_FREESP64:
+ flags |= XFS_PREALLOC_CLEAR;
if (bf->l_start > XFS_ISIZE(ip)) {
error = xfs_alloc_file_space(ip, XFS_ISIZE(ip),
bf->l_start - XFS_ISIZE(ip), 0);
@@ -712,8 +713,6 @@ xfs_ioc_space(
iattr.ia_size = bf->l_start;
error = xfs_setattr_size(ip, &iattr);
- if (!error)
- clrprealloc = true;
break;
default:
ASSERT(0);
@@ -723,32 +722,7 @@ xfs_ioc_space(
if (error)
goto out_unlock;
- tp = xfs_trans_alloc(mp, XFS_TRANS_WRITEID);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_writeid, 0, 0);
- if (error) {
- xfs_trans_cancel(tp, 0);
- goto out_unlock;
- }
-
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
-
- if (!(ioflags & XFS_IO_INVIS)) {
- ip->i_d.di_mode &= ~S_ISUID;
- if (ip->i_d.di_mode & S_IXGRP)
- ip->i_d.di_mode &= ~S_ISGID;
- xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
- }
-
- if (setprealloc)
- ip->i_d.di_flags |= XFS_DIFLAG_PREALLOC;
- else if (clrprealloc)
- ip->i_d.di_flags &= ~XFS_DIFLAG_PREALLOC;
-
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- if (filp->f_flags & O_DSYNC)
- xfs_trans_set_sync(tp);
- error = xfs_trans_commit(tp, 0);
+ error = xfs_update_prealloc_flags(ip, flags);
out_unlock:
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
@@ -1013,20 +987,182 @@ xfs_diflags_to_linux(
inode->i_flags &= ~S_NOATIME;
}
-#define FSX_PROJID 1
-#define FSX_EXTSIZE 2
-#define FSX_XFLAGS 4
-#define FSX_NONBLOCK 8
+static int
+xfs_ioctl_setattr_xflags(
+ struct xfs_trans *tp,
+ struct xfs_inode *ip,
+ struct fsxattr *fa)
+{
+ struct xfs_mount *mp = ip->i_mount;
+
+ /* Can't change realtime flag if any extents are allocated. */
+ if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
+ XFS_IS_REALTIME_INODE(ip) != (fa->fsx_xflags & XFS_XFLAG_REALTIME))
+ return -EINVAL;
+
+ /* If realtime flag is set then must have realtime device */
+ if (fa->fsx_xflags & XFS_XFLAG_REALTIME) {
+ if (mp->m_sb.sb_rblocks == 0 || mp->m_sb.sb_rextsize == 0 ||
+ (ip->i_d.di_extsize % mp->m_sb.sb_rextsize))
+ return -EINVAL;
+ }
+
+ /*
+ * Can't modify an immutable/append-only file unless
+ * we have appropriate permission.
+ */
+ if (((ip->i_d.di_flags & (XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND)) ||
+ (fa->fsx_xflags & (XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
+ !capable(CAP_LINUX_IMMUTABLE))
+ return -EPERM;
+
+ xfs_set_diflags(ip, fa->fsx_xflags);
+ xfs_diflags_to_linux(ip);
+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ XFS_STATS_INC(xs_ig_attrchg);
+ return 0;
+}
+
+/*
+ * Set up the transaction structure for the setattr operation, checking that we
+ * have permission to do so. On success, return a clean transaction and the
+ * inode locked exclusively ready for further operation specific checks. On
+ * failure, return an error without modifying or locking the inode.
+ */
+static struct xfs_trans *
+xfs_ioctl_setattr_get_trans(
+ struct xfs_inode *ip)
+{
+ struct xfs_mount *mp = ip->i_mount;
+ struct xfs_trans *tp;
+ int error;
+
+ if (mp->m_flags & XFS_MOUNT_RDONLY)
+ return ERR_PTR(-EROFS);
+ if (XFS_FORCED_SHUTDOWN(mp))
+ return ERR_PTR(-EIO);
+
+ tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
+ if (error)
+ goto out_cancel;
+
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
+
+ /*
+ * CAP_FOWNER overrides the following restrictions:
+ *
+ * The user ID of the calling process must be equal to the file owner
+ * ID, except in cases where the CAP_FSETID capability is applicable.
+ */
+ if (!inode_owner_or_capable(VFS_I(ip))) {
+ error = -EPERM;
+ goto out_cancel;
+ }
+
+ if (mp->m_flags & XFS_MOUNT_WSYNC)
+ xfs_trans_set_sync(tp);
+
+ return tp;
+
+out_cancel:
+ xfs_trans_cancel(tp, 0);
+ return ERR_PTR(error);
+}
+
+/*
+ * extent size hint validation is somewhat cumbersome. Rules are:
+ *
+ * 1. extent size hint is only valid for directories and regular files
+ * 2. XFS_XFLAG_EXTSIZE is only valid for regular files
+ * 3. XFS_XFLAG_EXTSZINHERIT is only valid for directories.
+ * 4. can only be changed on regular files if no extents are allocated
+ * 5. can be changed on directories at any time
+ * 6. extsize hint of 0 turns off hints, clears inode flags.
+ * 7. Extent size must be a multiple of the appropriate block size.
+ * 8. for non-realtime files, the extent size hint must be limited
+ * to half the AG size to avoid alignment extending the extent beyond the
+ * limits of the AG.
+ */
+static int
+xfs_ioctl_setattr_check_extsize(
+ struct xfs_inode *ip,
+ struct fsxattr *fa)
+{
+ struct xfs_mount *mp = ip->i_mount;
+
+ if ((fa->fsx_xflags & XFS_XFLAG_EXTSIZE) && !S_ISREG(ip->i_d.di_mode))
+ return -EINVAL;
+
+ if ((fa->fsx_xflags & XFS_XFLAG_EXTSZINHERIT) &&
+ !S_ISDIR(ip->i_d.di_mode))
+ return -EINVAL;
+
+ if (S_ISREG(ip->i_d.di_mode) && ip->i_d.di_nextents &&
+ ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) != fa->fsx_extsize))
+ return -EINVAL;
+
+ if (fa->fsx_extsize != 0) {
+ xfs_extlen_t size;
+ xfs_fsblock_t extsize_fsb;
+
+ extsize_fsb = XFS_B_TO_FSB(mp, fa->fsx_extsize);
+ if (extsize_fsb > MAXEXTLEN)
+ return -EINVAL;
+
+ if (XFS_IS_REALTIME_INODE(ip) ||
+ (fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
+ size = mp->m_sb.sb_rextsize << mp->m_sb.sb_blocklog;
+ } else {
+ size = mp->m_sb.sb_blocksize;
+ if (extsize_fsb > mp->m_sb.sb_agblocks / 2)
+ return -EINVAL;
+ }
+
+ if (fa->fsx_extsize % size)
+ return -EINVAL;
+ } else
+ fa->fsx_xflags &= ~(XFS_XFLAG_EXTSIZE | XFS_XFLAG_EXTSZINHERIT);
+
+ return 0;
+}
+
+static int
+xfs_ioctl_setattr_check_projid(
+ struct xfs_inode *ip,
+ struct fsxattr *fa)
+{
+ /* Disallow 32bit project ids if projid32bit feature is not enabled. */
+ if (fa->fsx_projid > (__uint16_t)-1 &&
+ !xfs_sb_version_hasprojid32bit(&ip->i_mount->m_sb))
+ return -EINVAL;
+
+ /*
+ * Project Quota ID state is only allowed to change from within the init
+ * namespace. Enforce that restriction only if we are trying to change
+ * the quota ID state. Everything else is allowed in user namespaces.
+ */
+ if (current_user_ns() == &init_user_ns)
+ return 0;
+
+ if (xfs_get_projid(ip) != fa->fsx_projid)
+ return -EINVAL;
+ if ((fa->fsx_xflags & XFS_XFLAG_PROJINHERIT) !=
+ (ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT))
+ return -EINVAL;
+
+ return 0;
+}
STATIC int
xfs_ioctl_setattr(
xfs_inode_t *ip,
- struct fsxattr *fa,
- int mask)
+ struct fsxattr *fa)
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
- unsigned int lock_flags = 0;
struct xfs_dquot *udqp = NULL;
struct xfs_dquot *pdqp = NULL;
struct xfs_dquot *olddquot = NULL;
@@ -1034,17 +1170,9 @@ xfs_ioctl_setattr(
trace_xfs_ioctl_setattr(ip);
- if (mp->m_flags & XFS_MOUNT_RDONLY)
- return -EROFS;
- if (XFS_FORCED_SHUTDOWN(mp))
- return -EIO;
-
- /*
- * Disallow 32bit project ids when projid32bit feature is not enabled.
- */
- if ((mask & FSX_PROJID) && (fa->fsx_projid > (__uint16_t)-1) &&
- !xfs_sb_version_hasprojid32bit(&ip->i_mount->m_sb))
- return -EINVAL;
+ code = xfs_ioctl_setattr_check_projid(ip, fa);
+ if (code)
+ return code;
/*
* If disk quotas is on, we make sure that the dquots do exist on disk,
@@ -1054,7 +1182,7 @@ xfs_ioctl_setattr(
* If the IDs do change before we take the ilock, we're covered
* because the i_*dquot fields will get updated anyway.
*/
- if (XFS_IS_QUOTA_ON(mp) && (mask & FSX_PROJID)) {
+ if (XFS_IS_QUOTA_ON(mp)) {
code = xfs_qm_vop_dqalloc(ip, ip->i_d.di_uid,
ip->i_d.di_gid, fa->fsx_projid,
XFS_QMOPT_PQUOTA, &udqp, NULL, &pdqp);
@@ -1062,175 +1190,49 @@ xfs_ioctl_setattr(
return code;
}
- /*
- * For the other attributes, we acquire the inode lock and
- * first do an error checking pass.
- */
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- code = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (code)
- goto error_return;
-
- lock_flags = XFS_ILOCK_EXCL;
- xfs_ilock(ip, lock_flags);
-
- /*
- * CAP_FOWNER overrides the following restrictions:
- *
- * The user ID of the calling process must be equal
- * to the file owner ID, except in cases where the
- * CAP_FSETID capability is applicable.
- */
- if (!inode_owner_or_capable(VFS_I(ip))) {
- code = -EPERM;
- goto error_return;
- }
-
- /*
- * Do a quota reservation only if projid is actually going to change.
- * Only allow changing of projid from init_user_ns since it is a
- * non user namespace aware identifier.
- */
- if (mask & FSX_PROJID) {
- if (current_user_ns() != &init_user_ns) {
- code = -EINVAL;
- goto error_return;
- }
-
- if (XFS_IS_QUOTA_RUNNING(mp) &&
- XFS_IS_PQUOTA_ON(mp) &&
- xfs_get_projid(ip) != fa->fsx_projid) {
- ASSERT(tp);
- code = xfs_qm_vop_chown_reserve(tp, ip, udqp, NULL,
- pdqp, capable(CAP_FOWNER) ?
- XFS_QMOPT_FORCE_RES : 0);
- if (code) /* out of quota */
- goto error_return;
- }
+ tp = xfs_ioctl_setattr_get_trans(ip);
+ if (IS_ERR(tp)) {
+ code = PTR_ERR(tp);
+ goto error_free_dquots;
}
- if (mask & FSX_EXTSIZE) {
- /*
- * Can't change extent size if any extents are allocated.
- */
- if (ip->i_d.di_nextents &&
- ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) !=
- fa->fsx_extsize)) {
- code = -EINVAL; /* EFBIG? */
- goto error_return;
- }
- /*
- * Extent size must be a multiple of the appropriate block
- * size, if set at all. It must also be smaller than the
- * maximum extent size supported by the filesystem.
- *
- * Also, for non-realtime files, limit the extent size hint to
- * half the size of the AGs in the filesystem so alignment
- * doesn't result in extents larger than an AG.
- */
- if (fa->fsx_extsize != 0) {
- xfs_extlen_t size;
- xfs_fsblock_t extsize_fsb;
-
- extsize_fsb = XFS_B_TO_FSB(mp, fa->fsx_extsize);
- if (extsize_fsb > MAXEXTLEN) {
- code = -EINVAL;
- goto error_return;
- }
-
- if (XFS_IS_REALTIME_INODE(ip) ||
- ((mask & FSX_XFLAGS) &&
- (fa->fsx_xflags & XFS_XFLAG_REALTIME))) {
- size = mp->m_sb.sb_rextsize <<
- mp->m_sb.sb_blocklog;
- } else {
- size = mp->m_sb.sb_blocksize;
- if (extsize_fsb > mp->m_sb.sb_agblocks / 2) {
- code = -EINVAL;
- goto error_return;
- }
- }
-
- if (fa->fsx_extsize % size) {
- code = -EINVAL;
- goto error_return;
- }
- }
+ if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp) &&
+ xfs_get_projid(ip) != fa->fsx_projid) {
+ code = xfs_qm_vop_chown_reserve(tp, ip, udqp, NULL, pdqp,
+ capable(CAP_FOWNER) ? XFS_QMOPT_FORCE_RES : 0);
+ if (code) /* out of quota */
+ goto error_trans_cancel;
}
+ code = xfs_ioctl_setattr_check_extsize(ip, fa);
+ if (code)
+ goto error_trans_cancel;
- if (mask & FSX_XFLAGS) {
- /*
- * Can't change realtime flag if any extents are allocated.
- */
- if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
- (XFS_IS_REALTIME_INODE(ip)) !=
- (fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
- code = -EINVAL; /* EFBIG? */
- goto error_return;
- }
-
- /*
- * If realtime flag is set then must have realtime data.
- */
- if ((fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
- if ((mp->m_sb.sb_rblocks == 0) ||
- (mp->m_sb.sb_rextsize == 0) ||
- (ip->i_d.di_extsize % mp->m_sb.sb_rextsize)) {
- code = -EINVAL;
- goto error_return;
- }
- }
-
- /*
- * Can't modify an immutable/append-only file unless
- * we have appropriate permission.
- */
- if ((ip->i_d.di_flags &
- (XFS_DIFLAG_IMMUTABLE|XFS_DIFLAG_APPEND) ||
- (fa->fsx_xflags &
- (XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
- !capable(CAP_LINUX_IMMUTABLE)) {
- code = -EPERM;
- goto error_return;
- }
- }
-
- xfs_trans_ijoin(tp, ip, 0);
+ code = xfs_ioctl_setattr_xflags(tp, ip, fa);
+ if (code)
+ goto error_trans_cancel;
/*
- * Change file ownership. Must be the owner or privileged.
+ * Change file ownership. Must be the owner or privileged. CAP_FSETID
+ * overrides the following restrictions:
+ *
+ * The set-user-ID and set-group-ID bits of a file will be cleared upon
+ * successful return from chown()
*/
- if (mask & FSX_PROJID) {
- /*
- * CAP_FSETID overrides the following restrictions:
- *
- * The set-user-ID and set-group-ID bits of a file will be
- * cleared upon successful return from chown()
- */
- if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
- !capable_wrt_inode_uidgid(VFS_I(ip), CAP_FSETID))
- ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
-
- /*
- * Change the ownerships and register quota modifications
- * in the transaction.
- */
- if (xfs_get_projid(ip) != fa->fsx_projid) {
- if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp)) {
- olddquot = xfs_qm_vop_chown(tp, ip,
- &ip->i_pdquot, pdqp);
- }
- ASSERT(ip->i_d.di_version > 1);
- xfs_set_projid(ip, fa->fsx_projid);
- }
- }
+ if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
+ !capable_wrt_inode_uidgid(VFS_I(ip), CAP_FSETID))
+ ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
- if (mask & FSX_XFLAGS) {
- xfs_set_diflags(ip, fa->fsx_xflags);
- xfs_diflags_to_linux(ip);
+ /* Change the ownerships and register project quota modifications */
+ if (xfs_get_projid(ip) != fa->fsx_projid) {
+ if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp)) {
+ olddquot = xfs_qm_vop_chown(tp, ip,
+ &ip->i_pdquot, pdqp);
+ }
+ ASSERT(ip->i_d.di_version > 1);
+ xfs_set_projid(ip, fa->fsx_projid);
}
/*
@@ -1238,34 +1240,12 @@ xfs_ioctl_setattr(
* extent size hint should be set on the inode. If no extent size flags
* are set on the inode then unconditionally clear the extent size hint.
*/
- if (mask & FSX_EXTSIZE) {
- int extsize = 0;
-
- if (ip->i_d.di_flags &
- (XFS_DIFLAG_EXTSIZE | XFS_DIFLAG_EXTSZINHERIT))
- extsize = fa->fsx_extsize >> mp->m_sb.sb_blocklog;
- ip->i_d.di_extsize = extsize;
- }
-
- xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-
- XFS_STATS_INC(xs_ig_attrchg);
+ if (ip->i_d.di_flags & (XFS_DIFLAG_EXTSIZE | XFS_DIFLAG_EXTSZINHERIT))
+ ip->i_d.di_extsize = fa->fsx_extsize >> mp->m_sb.sb_blocklog;
+ else
+ ip->i_d.di_extsize = 0;
- /*
- * If this is a synchronous mount, make sure that the
- * transaction goes to disk before returning to the user.
- * This is slightly sub-optimal in that truncates require
- * two sync transactions instead of one for wsync filesystems.
- * One for the truncate and one for the timestamps since we
- * don't want to change the timestamps unless we're sure the
- * truncate worked. Truncates are less than 1% of the laddis
- * mix so this probably isn't worth the trouble to optimize.
- */
- if (mp->m_flags & XFS_MOUNT_WSYNC)
- xfs_trans_set_sync(tp);
code = xfs_trans_commit(tp, 0);
- xfs_iunlock(ip, lock_flags);
/*
* Release any dquot(s) the inode had kept before chown.
@@ -1276,12 +1256,11 @@ xfs_ioctl_setattr(
return code;
- error_return:
+error_trans_cancel:
+ xfs_trans_cancel(tp, 0);
+error_free_dquots:
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(pdqp);
- xfs_trans_cancel(tp, 0);
- if (lock_flags)
- xfs_iunlock(ip, lock_flags);
return code;
}
@@ -1292,20 +1271,15 @@ xfs_ioc_fssetxattr(
void __user *arg)
{
struct fsxattr fa;
- unsigned int mask;
int error;
if (copy_from_user(&fa, arg, sizeof(fa)))
return -EFAULT;
- mask = FSX_XFLAGS | FSX_EXTSIZE | FSX_PROJID;
- if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
- mask |= FSX_NONBLOCK;
-
error = mnt_want_write_file(filp);
if (error)
return error;
- error = xfs_ioctl_setattr(ip, &fa, mask);
+ error = xfs_ioctl_setattr(ip, &fa);
mnt_drop_write_file(filp);
return error;
}
@@ -1325,14 +1299,14 @@ xfs_ioc_getxflags(
STATIC int
xfs_ioc_setxflags(
- xfs_inode_t *ip,
+ struct xfs_inode *ip,
struct file *filp,
void __user *arg)
{
+ struct xfs_trans *tp;
struct fsxattr fa;
unsigned int flags;
- unsigned int mask;
- int error;
+ int error;
if (copy_from_user(&flags, arg, sizeof(flags)))
return -EFAULT;
@@ -1342,15 +1316,26 @@ xfs_ioc_setxflags(
FS_SYNC_FL))
return -EOPNOTSUPP;
- mask = FSX_XFLAGS;
- if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
- mask |= FSX_NONBLOCK;
fa.fsx_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
error = mnt_want_write_file(filp);
if (error)
return error;
- error = xfs_ioctl_setattr(ip, &fa, mask);
+
+ tp = xfs_ioctl_setattr_get_trans(ip);
+ if (IS_ERR(tp)) {
+ error = PTR_ERR(tp);
+ goto out_drop_write;
+ }
+
+ error = xfs_ioctl_setattr_xflags(tp, ip, &fa);
+ if (error) {
+ xfs_trans_cancel(tp, 0);
+ goto out_drop_write;
+ }
+
+ error = xfs_trans_commit(tp, 0);
+out_drop_write:
mnt_drop_write_file(filp);
return error;
}