diff options
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.c | 9 |
2 files changed, 8 insertions, 9 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 5328ecdd03d4..8a1a62ee84ad 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -911,9 +911,9 @@ xfs_can_free_eofblocks(struct xfs_inode *ip, bool force) } /* - * This is called by xfs_inactive to free any blocks beyond eof - * when the link count isn't zero and by xfs_dm_punch_hole() when - * punching a hole to EOF. + * This is called to free any blocks beyond eof. The caller must hold + * IOLOCK_EXCL unless we are in the inode reclaim path and have the only + * reference to the inode. */ int xfs_free_eofblocks( @@ -928,8 +928,6 @@ xfs_free_eofblocks( struct xfs_bmbt_irec imap; struct xfs_mount *mp = ip->i_mount; - ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); - /* * Figure out if there are any blocks beyond the end * of the file. If not, then there is nothing to do. diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index eded851cbd85..7a0b4eeb99e4 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1915,12 +1915,13 @@ xfs_inactive( * force is true because we are evicting an inode from the * cache. Post-eof blocks must be freed, lest we end up with * broken free space accounting. + * + * Note: don't bother with iolock here since lockdep complains + * about acquiring it in reclaim context. We have the only + * reference to the inode at this point anyways. */ - if (xfs_can_free_eofblocks(ip, true)) { - xfs_ilock(ip, XFS_IOLOCK_EXCL); + if (xfs_can_free_eofblocks(ip, true)) xfs_free_eofblocks(ip); - xfs_iunlock(ip, XFS_IOLOCK_EXCL); - } return; } |