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authorBob Peterson <rpeterso@redhat.com>2012-04-12 09:19:30 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2012-04-24 16:44:33 +0100
commit2f7ee358e5a0fedcb45c64bd83dad9dc9a212508 (patch)
treee164ccdd0ed95390bbdd2df8d5382303e307a77c /fs/gfs2/bmap.c
parent9598d25ed9b2fc0c36ed47e759c998303fd89503 (diff)
downloadlinux-2f7ee358e5a0fedcb45c64bd83dad9dc9a212508.tar.bz2
GFS2: Use variable rather than qa to determine if unstuff necessary
In the future, the qadata structure will be eliminated and merged back in with the block reservation structure, after we extend the lifespan of that. This patch is a step forward in eliminating the qadata structure. It adds a variable to the do_grow function to determine when unstuffing is necessary, and has been done. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/bmap.c')
-rw-r--r--fs/gfs2/bmap.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 03c04febe26f..420bbeb86147 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -1169,6 +1169,7 @@ static int do_grow(struct inode *inode, u64 size)
struct buffer_head *dibh;
struct gfs2_qadata *qa = NULL;
int error;
+ int unstuff = 0;
if (gfs2_is_stuffed(ip) &&
(size > (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)))) {
@@ -1183,13 +1184,14 @@ static int do_grow(struct inode *inode, u64 size)
error = gfs2_inplace_reserve(ip, 1);
if (error)
goto do_grow_qunlock;
+ unstuff = 1;
}
error = gfs2_trans_begin(sdp, RES_DINODE + RES_STATFS + RES_RG_BIT, 0);
if (error)
goto do_grow_release;
- if (qa) {
+ if (unstuff) {
error = gfs2_unstuff_dinode(ip, NULL);
if (error)
goto do_end_trans;
@@ -1208,7 +1210,7 @@ static int do_grow(struct inode *inode, u64 size)
do_end_trans:
gfs2_trans_end(sdp);
do_grow_release:
- if (qa) {
+ if (unstuff) {
gfs2_inplace_release(ip);
do_grow_qunlock:
gfs2_quota_unlock(ip);