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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 04:32:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-19 04:32:43 +0300
commitb41dae061bbd722b9d7fa828f35d22035b218e18 (patch)
treea5c0bade0c3d221483b54204bfc47e4fdbf09316 /fs/xfs/xfs_iomap.c
parente6bc9de714972cac34daa1dc1567ee48a47a9342 (diff)
parent14e15f1bcd738dc13dd7c1e78e4800e8bc577980 (diff)
downloadlinux-b41dae061bbd722b9d7fa828f35d22035b218e18.tar.xz
Merge tag 'xfs-5.4-merge-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs updates from Darrick Wong: "For this cycle we have the usual pile of cleanups and bug fixes, some performance improvements for online metadata scrubbing, massive speedups in the directory entry creation code, some performance improvement in the file ACL lookup code, a fix for a logging stall during mount, and fixes for concurrency problems. It has survived a couple of weeks of xfstests runs and merges cleanly. Summary: - Remove KM_SLEEP/KM_NOSLEEP. - Ensure that memory buffers for IO are properly sector-aligned to avoid problems that the block layer doesn't check. - Make the bmap scrubber more efficient in its record checking. - Don't crash xfs_db when superblock inode geometry is corrupt. - Fix btree key helper functions. - Remove unneeded error returns for things that can't fail. - Fix buffer logging bugs in repair. - Clean up iterator return values. - Speed up directory entry creation. - Enable allocation of xattr value memory buffer during lookup. - Fix readahead racing with truncate/punch hole. - Other minor cleanups. - Fix one AGI/AGF deadlock with RENAME_WHITEOUT. - More BUG -> WARN whackamole. - Fix various problems with the log failing to advance under certain circumstances, which results in stalls during mount" * tag 'xfs-5.4-merge-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (45 commits) xfs: push the grant head when the log head moves forward xfs: push iclog state cleaning into xlog_state_clean_log xfs: factor iclog state processing out of xlog_state_do_callback() xfs: factor callbacks out of xlog_state_do_callback() xfs: factor debug code out of xlog_state_do_callback() xfs: prevent CIL push holdoff in log recovery xfs: fix missed wakeup on l_flush_wait xfs: push the AIL in xlog_grant_head_wake xfs: Use WARN_ON_ONCE for bailout mount-operation xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT xfs: define a flags field for the AG geometry ioctl structure xfs: add a xfs_valid_startblock helper xfs: remove the unused XFS_ALLOC_USERDATA flag xfs: cleanup xfs_fsb_to_db xfs: fix the dax supported check in xfs_ioctl_setattr_dax_invalidate xfs: Fix stale data exposure when readahead races with hole punch fs: Export generic_fadvise() mm: Handle MADV_WILLNEED through vfs_fadvise() xfs: allocate xattr buffer on demand xfs: consolidate attribute value copying ...
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
-rw-r--r--fs/xfs/xfs_iomap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 3a4310d7cb59..f780e223b118 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -58,7 +58,7 @@ xfs_bmbt_to_iomap(
{
struct xfs_mount *mp = ip->i_mount;
- if (unlikely(!imap->br_startblock && !XFS_IS_REALTIME_INODE(ip)))
+ if (unlikely(!xfs_valid_startblock(ip, imap->br_startblock)))
return xfs_alert_fsblock_zero(ip, imap);
if (imap->br_startblock == HOLESTARTBLOCK) {
@@ -297,7 +297,7 @@ xfs_iomap_write_direct(
goto out_unlock;
}
- if (!(imap->br_startblock || XFS_IS_REALTIME_INODE(ip)))
+ if (unlikely(!xfs_valid_startblock(ip, imap->br_startblock)))
error = xfs_alert_fsblock_zero(ip, imap);
out_unlock:
@@ -814,7 +814,7 @@ xfs_iomap_write_unwritten(
if (error)
return error;
- if (!(imap.br_startblock || XFS_IS_REALTIME_INODE(ip)))
+ if (unlikely(!xfs_valid_startblock(ip, imap.br_startblock)))
return xfs_alert_fsblock_zero(ip, &imap);
if ((numblks_fsb = imap.br_blockcount) == 0) {