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| author | Barry Naujok <bnaujok@sgi.com> | 2008-06-03 11:59:18 +1000 |
|---|---|---|
| committer | Niv Sardi <xaiki@debian.org> | 2008-07-28 16:58:46 +1000 |
| commit | 87affd08bc9c741b99053cabb908cf54a135a0fa (patch) | |
| tree | 27b72efbae045a45829a09e7e9a0109dc5f09b13 /fs | |
| parent | 866d5dc974682c6247d5fde94dbc6545f864e7d7 (diff) | |
| download | talos-obmc-linux-87affd08bc9c741b99053cabb908cf54a135a0fa.tar.gz talos-obmc-linux-87affd08bc9c741b99053cabb908cf54a135a0fa.zip | |
[XFS] Zero uninitialised xfs_da_args structure in xfs_dir2.c
Fixes a problem in the xfs_dir2_remove and xfs_dir2_replace paths which
intenally call directory format specific lookup funtions that assume
args->cmpresult is zeroed.
SGI-PV: 982606
SGI-Modid: xfs-linux-melb:xfs-kern:31268a
Signed-off-by: Barry Naujok <bnaujok@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_dir2.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index b445ec314764..80e0dc51361c 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -214,6 +214,7 @@ xfs_dir_createname( return rval; XFS_STATS_INC(xs_dir_create); + memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; args.hashval = dp->i_mount->m_dirnameops->hashname(name); @@ -286,8 +287,8 @@ xfs_dir_lookup( ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); XFS_STATS_INC(xs_dir_lookup); - memset(&args, 0, sizeof(xfs_da_args_t)); + memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; args.hashval = dp->i_mount->m_dirnameops->hashname(name); @@ -297,7 +298,6 @@ xfs_dir_lookup( args.op_flags = XFS_DA_OP_OKNOENT; if (ci_name) args.op_flags |= XFS_DA_OP_CILOOKUP; - args.cmpresult = XFS_CMP_DIFFERENT; if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_lookup(&args); @@ -343,6 +343,7 @@ xfs_dir_removename( ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); XFS_STATS_INC(xs_dir_remove); + memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; args.hashval = dp->i_mount->m_dirnameops->hashname(name); @@ -353,7 +354,6 @@ xfs_dir_removename( args.total = total; args.whichfork = XFS_DATA_FORK; args.trans = tp; - args.op_flags = 0; if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_removename(&args); @@ -426,6 +426,7 @@ xfs_dir_replace( if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum))) return rval; + memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; args.hashval = dp->i_mount->m_dirnameops->hashname(name); @@ -436,7 +437,6 @@ xfs_dir_replace( args.total = total; args.whichfork = XFS_DATA_FORK; args.trans = tp; - args.op_flags = 0; if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) rval = xfs_dir2_sf_replace(&args); @@ -472,8 +472,8 @@ xfs_dir_canenter( return 0; ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR); - memset(&args, 0, sizeof(xfs_da_args_t)); + memset(&args, 0, sizeof(xfs_da_args_t)); args.name = name->name; args.namelen = name->len; args.hashval = dp->i_mount->m_dirnameops->hashname(name); |
