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[GFS2] Fix uninitialised variable

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This fixes a bug where, in certain cases an uninitialised variable
could cause a dereference of a NULL pointer in gfs2_commit_write().
Also a typo in a comment is fixed at the same time.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-10-10 13:45:15 -04:00
parent 52ae7b7935
commit f5c54804d9
2 changed files with 2 additions and 1 deletions
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1
fs/gfs2/ops_address.c
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@ -385,6 +385,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page,
goto out_unlock; goto out_unlock;
ip->i_alloc.al_requested = 0;
if (alloc_required) { if (alloc_required) {
al = gfs2_alloc_get(ip); al = gfs2_alloc_get(ip);

2
fs/gfs2/rgrp.h
View File

@ -32,7 +32,7 @@ void gfs2_rgrp_repolish_clones(struct gfs2_rgrpd *rgd);
struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip);
static inline void gfs2_alloc_put(struct gfs2_inode *ip) static inline void gfs2_alloc_put(struct gfs2_inode *ip)
{ {
return; /* Se we can see where ip->i_alloc is used */ return; /* So we can see where ip->i_alloc is used */
} }
int gfs2_inplace_reserve_i(struct gfs2_inode *ip, int gfs2_inplace_reserve_i(struct gfs2_inode *ip,