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| author | Christoph Hellwig <hch@sgi.com> | 2005-11-02 15:06:18 +1100 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-11-02 15:06:18 +1100 |
| commit | 5bde1ba99c8243617277f37897189c799e398baf (patch) | |
| tree | d41b5f972c3b7f07cd0ea3af7c3f2775208e4f40 | |
| parent | 9dac13e7ffddf40c7bf1bf8bf4f735af6c3d31ec (diff) | |
| download | op-kernel-dev-5bde1ba99c8243617277f37897189c799e398baf.zip op-kernel-dev-5bde1ba99c8243617277f37897189c799e398baf.tar.gz | |
[XFS] silence gcc4 warnings. the directory ones are wrong because of
information gcc could not find out (that a directory always has a ..
entry), the others are outright gcc bugs.
SGI-PV: 943511
SGI-Modid: xfs-linux:xfs-kern:200055a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
| -rw-r--r-- | fs/xfs/xfs_acl.c | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir2_sf.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_dir_leaf.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.c | 7 |
5 files changed, 20 insertions, 4 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 571bb32..cc9c91b 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -436,6 +436,7 @@ xfs_acl_access( int seen_userobj = 0; matched.ae_tag = 0; /* Invalid type */ + matched.ae_perm = 0; md >>= 6; /* Normalize the bits for comparison */ for (i = 0; i < fap->acl_cnt; i++) { diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 1a34b7d..7ecc8c0 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -614,6 +614,14 @@ xfs_alloc_insrec( xfs_alloc_rec_t *rp; /* pointer to btree records */ ASSERT(INT_GET(recp->ar_blockcount, ARCH_CONVERT) > 0); + + /* + * GCC doesn't understand the (arguably complex) control flow in + * this function and complains about uninitialized structure fields + * without this. + */ + memset(&nrec, 0, sizeof(nrec)); + /* * If we made it to the root level, allocate a new root block * and we're done. diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c index 6504afc..ec8e747 100644 --- a/fs/xfs/xfs_dir2_sf.c +++ b/fs/xfs/xfs_dir2_sf.c @@ -86,7 +86,7 @@ xfs_dir2_block_sfsize( int isdotdot; /* entry is ".." */ xfs_mount_t *mp; /* mount structure pointer */ int namelen; /* total name bytes */ - xfs_ino_t parent; /* parent inode number */ + xfs_ino_t parent = 0; /* parent inode number */ int size=0; /* total computed size */ mp = dp->i_mount; @@ -277,11 +277,11 @@ xfs_dir2_sf_addname( int incr_isize; /* total change in size */ int new_isize; /* di_size after adding name */ int objchange; /* changing to 8-byte inodes */ - xfs_dir2_data_aoff_t offset; /* offset for new entry */ + xfs_dir2_data_aoff_t offset = 0; /* offset for new entry */ int old_isize; /* di_size before adding name */ int pick; /* which algorithm to use */ xfs_dir2_sf_t *sfp; /* shortform structure */ - xfs_dir2_sf_entry_t *sfep; /* shortform entry */ + xfs_dir2_sf_entry_t *sfep = NULL; /* shortform entry */ xfs_dir2_trace_args("sf_addname", args); ASSERT(xfs_dir2_sf_lookup(args) == ENOENT); diff --git a/fs/xfs/xfs_dir_leaf.c b/fs/xfs/xfs_dir_leaf.c index f0c603a..950df31e 100644 --- a/fs/xfs/xfs_dir_leaf.c +++ b/fs/xfs/xfs_dir_leaf.c @@ -628,7 +628,7 @@ xfs_dir_leaf_to_shortform(xfs_da_args_t *iargs) xfs_dir_leaf_name_t *namest; xfs_da_args_t args; xfs_inode_t *dp; - xfs_ino_t parent; + xfs_ino_t parent = 0; char *tmpbuffer; int retval, i; xfs_dabuf_t *bp; diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index e5c2344..6912143 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -551,6 +551,13 @@ xfs_inobt_insrec( xfs_inobt_rec_t *rp=NULL; /* pointer to btree records */ /* + * GCC doesn't understand the (arguably complex) control flow in + * this function and complains about uninitialized structure fields + * without this. + */ + memset(&nrec, 0, sizeof(nrec)); + + /* * If we made it to the root level, allocate a new root block * and we're done. */ |
