diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-02 09:47:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-02 09:47:21 -0700 |
| commit | 4157fd85fc794bb7896b65c0cf686aa89d711d57 (patch) | |
| tree | 4ba3ebbea7bcaaa6d7a4ad1c5501c3c4a8d08745 | |
| parent | e7c4f03b839ba4b64ce0a7c71d71a8e1b086c840 (diff) | |
| parent | 1b17d766463d51904cb242f194a780737e5f73ef (diff) | |
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs:
xfs: prevent deadlock in xfs_qm_shake()
xfs: fix overflow in xfs_growfs_data_private
xfs: fix double unlock in xfs_swap_extents()
| -rw-r--r-- | fs/xfs/linux-2.6/kmem.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_dfrag.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h index af6843c7ee4..179cbd630f6 100644 --- a/fs/xfs/linux-2.6/kmem.h +++ b/fs/xfs/linux-2.6/kmem.h @@ -103,7 +103,7 @@ extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast); static inline int kmem_shake_allow(gfp_t gfp_mask) { - return (gfp_mask & __GFP_WAIT) != 0; + return ((gfp_mask & __GFP_WAIT) && (gfp_mask & __GFP_FS)); } #endif /* __XFS_SUPPORT_KMEM_H__ */ diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c index e6d839bddbf..7465f9ee125 100644 --- a/fs/xfs/xfs_dfrag.c +++ b/fs/xfs/xfs_dfrag.c @@ -347,13 +347,15 @@ xfs_swap_extents( error = xfs_trans_commit(tp, XFS_TRANS_SWAPEXT); -out_unlock: - xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); - xfs_iunlock(tip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); out: kmem_free(tempifp); return error; +out_unlock: + xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); + xfs_iunlock(tip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); + goto out; + out_trans_cancel: xfs_trans_cancel(tp, 0); goto out_unlock; diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 8379e3bca26..cbd451bb484 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -160,7 +160,7 @@ xfs_growfs_data_private( nagcount = new + (nb_mod != 0); if (nb_mod && nb_mod < XFS_MIN_AG_BLOCKS) { nagcount--; - nb = nagcount * mp->m_sb.sb_agblocks; + nb = (xfs_rfsblock_t)nagcount * mp->m_sb.sb_agblocks; if (nb < mp->m_sb.sb_dblocks) return XFS_ERROR(EINVAL); } |