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fs: kill block_prepare_write

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__block_write_begin and block_prepare_write are identical except for slightly
different calling conventions.  Convert all callers to the __block_write_begin
calling conventions and drop block_prepare_write.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig
2010-10-06 10:47:23 +02:00
committed by Al Viro
parent 56b0dacfa2
commit ebdec241d5
14 changed files with 39 additions and 73 deletions
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3
fs/gfs2/aops.c
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@@ -618,7 +618,6 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
struct gfs2_alloc *al = NULL;
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
unsigned from = pos & (PAGE_CACHE_SIZE - 1);
unsigned to = from + len;
struct page *page;
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &ip->i_gh);
@@ -691,7 +690,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
}
prepare_write:
error = block_prepare_write(page, from, to, gfs2_block_map);
error = __block_write_begin(page, from, len, gfs2_block_map);
out:
if (error == 0)
return 0;