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path: root/fs/xfs/xfs_vnodeops.c
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Diffstat (limited to 'fs/xfs/xfs_vnodeops.c')
-rw-r--r--fs/xfs/xfs_vnodeops.c78
1 files changed, 46 insertions, 32 deletions
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 66d585c6917c..8e4a63c4151a 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -114,7 +114,7 @@ xfs_setattr(
*/
ASSERT(udqp == NULL);
ASSERT(gdqp == NULL);
- code = xfs_qm_vop_dqalloc(ip, uid, gid, ip->i_d.di_projid,
+ code = xfs_qm_vop_dqalloc(ip, uid, gid, xfs_get_projid(ip),
qflags, &udqp, &gdqp);
if (code)
return code;
@@ -184,8 +184,11 @@ xfs_setattr(
ip->i_size == 0 && ip->i_d.di_nextents == 0) {
xfs_iunlock(ip, XFS_ILOCK_EXCL);
lock_flags &= ~XFS_ILOCK_EXCL;
- if (mask & ATTR_CTIME)
- xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ if (mask & ATTR_CTIME) {
+ inode->i_mtime = inode->i_ctime =
+ current_fs_time(inode->i_sb);
+ xfs_mark_inode_dirty_sync(ip);
+ }
code = 0;
goto error_return;
}
@@ -1253,8 +1256,7 @@ xfs_create(
struct xfs_name *name,
mode_t mode,
xfs_dev_t rdev,
- xfs_inode_t **ipp,
- cred_t *credp)
+ xfs_inode_t **ipp)
{
int is_dir = S_ISDIR(mode);
struct xfs_mount *mp = dp->i_mount;
@@ -1266,7 +1268,7 @@ xfs_create(
boolean_t unlock_dp_on_error = B_FALSE;
uint cancel_flags;
int committed;
- xfs_prid_t prid;
+ prid_t prid;
struct xfs_dquot *udqp = NULL;
struct xfs_dquot *gdqp = NULL;
uint resblks;
@@ -1279,9 +1281,9 @@ xfs_create(
return XFS_ERROR(EIO);
if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
- prid = dp->i_d.di_projid;
+ prid = xfs_get_projid(dp);
else
- prid = dfltprid;
+ prid = XFS_PROJID_DEFAULT;
/*
* Make sure that we have allocated dquot(s) on disk.
@@ -1360,7 +1362,7 @@ xfs_create(
* entry pointing to them, but a directory also the "." entry
* pointing to itself.
*/
- error = xfs_dir_ialloc(&tp, dp, mode, is_dir ? 2 : 1, rdev, credp,
+ error = xfs_dir_ialloc(&tp, dp, mode, is_dir ? 2 : 1, rdev,
prid, resblks > 0, &ip, &committed);
if (error) {
if (error == ENOSPC)
@@ -1391,7 +1393,7 @@ xfs_create(
ASSERT(error != ENOSPC);
goto out_trans_abort;
}
- xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
if (is_dir) {
@@ -1742,7 +1744,7 @@ xfs_remove(
ASSERT(error != ENOENT);
goto out_bmap_cancel;
}
- xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
if (is_dir) {
/*
@@ -1880,7 +1882,7 @@ xfs_link(
* the tree quota mechanism could be circumvented.
*/
if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
- (tdp->i_d.di_projid != sip->i_d.di_projid))) {
+ (xfs_get_projid(tdp) != xfs_get_projid(sip)))) {
error = XFS_ERROR(EXDEV);
goto error_return;
}
@@ -1895,7 +1897,7 @@ xfs_link(
&first_block, &free_list, resblks);
if (error)
goto abort_return;
- xfs_ichgtime(tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_trans_ichgtime(tp, tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, tdp, XFS_ILOG_CORE);
error = xfs_bumplink(tp, sip);
@@ -1933,8 +1935,7 @@ xfs_symlink(
struct xfs_name *link_name,
const char *target_path,
mode_t mode,
- xfs_inode_t **ipp,
- cred_t *credp)
+ xfs_inode_t **ipp)
{
xfs_mount_t *mp = dp->i_mount;
xfs_trans_t *tp;
@@ -1955,7 +1956,7 @@ xfs_symlink(
int byte_cnt;
int n;
xfs_buf_t *bp;
- xfs_prid_t prid;
+ prid_t prid;
struct xfs_dquot *udqp, *gdqp;
uint resblks;
@@ -1978,9 +1979,9 @@ xfs_symlink(
udqp = gdqp = NULL;
if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
- prid = dp->i_d.di_projid;
+ prid = xfs_get_projid(dp);
else
- prid = (xfs_prid_t)dfltprid;
+ prid = XFS_PROJID_DEFAULT;
/*
* Make sure that we have allocated dquot(s) on disk.
@@ -2046,8 +2047,8 @@ xfs_symlink(
/*
* Allocate an inode for the symlink.
*/
- error = xfs_dir_ialloc(&tp, dp, S_IFLNK | (mode & ~S_IFMT),
- 1, 0, credp, prid, resblks > 0, &ip, NULL);
+ error = xfs_dir_ialloc(&tp, dp, S_IFLNK | (mode & ~S_IFMT), 1, 0,
+ prid, resblks > 0, &ip, NULL);
if (error) {
if (error == ENOSPC)
goto error_return;
@@ -2129,7 +2130,7 @@ xfs_symlink(
&first_block, &free_list, resblks);
if (error)
goto error1;
- xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
/*
@@ -2272,7 +2273,7 @@ xfs_alloc_file_space(
count = len;
imapp = &imaps[0];
nimaps = 1;
- bmapi_flag = XFS_BMAPI_WRITE | (alloc_type ? XFS_BMAPI_PREALLOC : 0);
+ bmapi_flag = XFS_BMAPI_WRITE | alloc_type;
startoffset_fsb = XFS_B_TO_FSBT(mp, offset);
allocatesize_fsb = XFS_B_TO_FSB(mp, count);
@@ -2299,15 +2300,22 @@ xfs_alloc_file_space(
e = allocatesize_fsb;
}
+ /*
+ * The transaction reservation is limited to a 32-bit block
+ * count, hence we need to limit the number of blocks we are
+ * trying to reserve to avoid an overflow. We can't allocate
+ * more than @nimaps extents, and an extent is limited on disk
+ * to MAXEXTLEN (21 bits), so use that to enforce the limit.
+ */
+ resblks = min_t(xfs_fileoff_t, (e - s), (MAXEXTLEN * nimaps));
if (unlikely(rt)) {
- resrtextents = qblocks = (uint)(e - s);
+ resrtextents = qblocks = resblks;
resrtextents /= mp->m_sb.sb_rextsize;
resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0);
quota_flag = XFS_QMOPT_RES_RTBLKS;
} else {
resrtextents = 0;
- resblks = qblocks = \
- XFS_DIOSTRAT_SPACE_RES(mp, (uint)(e - s));
+ resblks = qblocks = XFS_DIOSTRAT_SPACE_RES(mp, resblks);
quota_flag = XFS_QMOPT_RES_REGBLKS;
}
@@ -2424,9 +2432,9 @@ xfs_zero_remaining_bytes(
if (endoff > ip->i_size)
endoff = ip->i_size;
- bp = xfs_buf_get_noaddr(mp->m_sb.sb_blocksize,
- XFS_IS_REALTIME_INODE(ip) ?
- mp->m_rtdev_targp : mp->m_ddev_targp);
+ bp = xfs_buf_get_uncached(XFS_IS_REALTIME_INODE(ip) ?
+ mp->m_rtdev_targp : mp->m_ddev_targp,
+ mp->m_sb.sb_blocksize, XBF_DONT_BLOCK);
if (!bp)
return XFS_ERROR(ENOMEM);
@@ -2452,7 +2460,7 @@ xfs_zero_remaining_bytes(
XFS_BUF_READ(bp);
XFS_BUF_SET_ADDR(bp, xfs_fsb_to_db(ip, imap.br_startblock));
xfsbdstrat(mp, bp);
- error = xfs_iowait(bp);
+ error = xfs_buf_iowait(bp);
if (error) {
xfs_ioerror_alert("xfs_zero_remaining_bytes(read)",
mp, bp, XFS_BUF_ADDR(bp));
@@ -2465,7 +2473,7 @@ xfs_zero_remaining_bytes(
XFS_BUF_UNREAD(bp);
XFS_BUF_WRITE(bp);
xfsbdstrat(mp, bp);
- error = xfs_iowait(bp);
+ error = xfs_buf_iowait(bp);
if (error) {
xfs_ioerror_alert("xfs_zero_remaining_bytes(write)",
mp, bp, XFS_BUF_ADDR(bp));
@@ -2704,6 +2712,7 @@ xfs_change_file_space(
xfs_off_t llen;
xfs_trans_t *tp;
struct iattr iattr;
+ int prealloc_type;
if (!S_ISREG(ip->i_d.di_mode))
return XFS_ERROR(EINVAL);
@@ -2746,12 +2755,17 @@ xfs_change_file_space(
* size to be changed.
*/
setprealloc = clrprealloc = 0;
+ prealloc_type = XFS_BMAPI_PREALLOC;
switch (cmd) {
+ case XFS_IOC_ZERO_RANGE:
+ prealloc_type |= XFS_BMAPI_CONVERT;
+ xfs_tosspages(ip, startoffset, startoffset + bf->l_len, 0);
+ /* FALLTHRU */
case XFS_IOC_RESVSP:
case XFS_IOC_RESVSP64:
error = xfs_alloc_file_space(ip, startoffset, bf->l_len,
- 1, attr_flags);
+ prealloc_type, attr_flags);
if (error)
return error;
setprealloc = 1;
@@ -2820,7 +2834,7 @@ xfs_change_file_space(
if (ip->i_d.di_mode & S_IXGRP)
ip->i_d.di_mode &= ~S_ISGID;
- xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
}
if (setprealloc)
ip->i_d.di_flags |= XFS_DIFLAG_PREALLOC;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 20:27:16 +0300