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author | Ingo Molnar <mingo@elte.hu> | 2010-06-18 12:53:12 +0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-06-18 12:53:19 +0400 |
commit | 646b1db4956ba8bf748b835b5eba211133d91c2e (patch) | |
tree | 061166d873d9da9cf83044a7593ad111787076c5 /fs/xfs/linux-2.6/xfs_iops.c | |
parent | 0f2c3de2ba110626515234d5d584fb1b0c0749a2 (diff) | |
parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
download | linux-646b1db4956ba8bf748b835b5eba211133d91c2e.tar.xz |
Merge commit 'v2.6.35-rc3' into perf/core
Merge reason: Go from -rc1 base to -rc3 base, merge in fixes.
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_iops.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 9c8019c78c92..44f0b2de153e 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -585,11 +585,20 @@ xfs_vn_fallocate( bf.l_len = len; xfs_ilock(ip, XFS_IOLOCK_EXCL); + + /* check the new inode size is valid before allocating */ + if (!(mode & FALLOC_FL_KEEP_SIZE) && + offset + len > i_size_read(inode)) { + new_size = offset + len; + error = inode_newsize_ok(inode, new_size); + if (error) + goto out_unlock; + } + error = -xfs_change_file_space(ip, XFS_IOC_RESVSP, &bf, 0, XFS_ATTR_NOLOCK); - if (!error && !(mode & FALLOC_FL_KEEP_SIZE) && - offset + len > i_size_read(inode)) - new_size = offset + len; + if (error) + goto out_unlock; /* Change file size if needed */ if (new_size) { @@ -600,6 +609,7 @@ xfs_vn_fallocate( error = -xfs_setattr(ip, &iattr, XFS_ATTR_NOLOCK); } +out_unlock: xfs_iunlock(ip, XFS_IOLOCK_EXCL); out_error: return error; |