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| author | Bob Peterson <rpeterso@redhat.com> | 2012-11-12 13:03:29 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-11-13 09:55:26 +0000 |
| commit | 4327a9bf71f4b021b675e01f24fefc647cff7513 (patch) | |
| tree | 04a8fa4b934fbbe569e693111fad16fcd8c31712 /fs/gfs2/inode.c | |
| parent | 343cd8f0d78515da38e41e9351f5ba306cdec84a (diff) | |
| download | linux-4327a9bf71f4b021b675e01f24fefc647cff7513.tar.gz linux-4327a9bf71f4b021b675e01f24fefc647cff7513.tar.bz2 linux-4327a9bf71f4b021b675e01f24fefc647cff7513.zip | |
GFS2: Eliminate redundant buffer_head manipulation in gfs2_unlink_inode
Since we now have a dirty_inode that takes care of manipulating the
inode buffer and writing from the inode to the buffer, we can
eliminate some unnecessary buffer manipulations in gfs2_unlink_inode
that are now redundant.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/inode.c')
| -rw-r--r-- | fs/gfs2/inode.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index ef3ce00bb528..e321333f0b4c 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -995,7 +995,6 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, * gfs2_unlink_inode - Removes an inode from its parent dir and unlinks it * @dip: The parent directory * @name: The name of the entry in the parent directory - * @bh: The inode buffer for the inode to be removed * @inode: The inode to be removed * * Called with all the locks and in a transaction. This will only be @@ -1005,8 +1004,7 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, */ static int gfs2_unlink_inode(struct gfs2_inode *dip, - const struct dentry *dentry, - struct buffer_head *bh) + const struct dentry *dentry) { struct inode *inode = dentry->d_inode; struct gfs2_inode *ip = GFS2_I(inode); @@ -1046,7 +1044,6 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) struct gfs2_sbd *sdp = GFS2_SB(dir); struct inode *inode = dentry->d_inode; struct gfs2_inode *ip = GFS2_I(inode); - struct buffer_head *bh; struct gfs2_holder ghs[3]; struct gfs2_rgrpd *rgd; int error; @@ -1095,14 +1092,9 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) error = gfs2_trans_begin(sdp, 2*RES_DINODE + 3*RES_LEAF + RES_RG_BIT, 0); if (error) - goto out_gunlock; - - error = gfs2_meta_inode_buffer(ip, &bh); - if (error) goto out_end_trans; - error = gfs2_unlink_inode(dip, dentry, bh); - brelse(bh); + error = gfs2_unlink_inode(dip, dentry); out_end_trans: gfs2_trans_end(sdp); @@ -1402,14 +1394,8 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Remove the target file, if it exists */ - if (nip) { - struct buffer_head *bh; - error = gfs2_meta_inode_buffer(nip, &bh); - if (error) - goto out_end_trans; - error = gfs2_unlink_inode(ndip, ndentry, bh); - brelse(bh); - } + if (nip) + error = gfs2_unlink_inode(ndip, ndentry); if (dir_rename) { error = gfs2_dir_mvino(ip, &gfs2_qdotdot, ndip, DT_DIR); |