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GFS2: Fix compiler warning from previous patch

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This shouldn't really be required, but gcc can't tell that
"al" is only accessed when initialised.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2010-09-28 10:17:47 +01:00
parent bf97b6734e
commit d594845106
1 changed files with 1 additions and 1 deletions
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2
fs/gfs2/aops.c
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@ -615,7 +615,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
unsigned int data_blocks = 0, ind_blocks = 0, rblocks; unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
int alloc_required; int alloc_required;
int error = 0; int error = 0;
struct gfs2_alloc *al; struct gfs2_alloc *al = NULL;
pgoff_t index = pos >> PAGE_CACHE_SHIFT; pgoff_t index = pos >> PAGE_CACHE_SHIFT;
unsigned from = pos & (PAGE_CACHE_SIZE - 1); unsigned from = pos & (PAGE_CACHE_SIZE - 1);
unsigned to = from + len; unsigned to = from + len;