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ocfs2: use i_size_read() to access i_size

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Though ocfs2 uses inode->i_mutex to protect i_size, there are both
i_size_read/write() and direct accesses.  Clean up all direct access to
eliminate confusion.

Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Jie Liu <jeff.liu@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Junxiao Bi
2013-09-11 14:19:45 -07:00
committed by Linus Torvalds
parent 2b1e55c389
commit f17c20dd2e
7 changed files with 21 additions and 21 deletions
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fs/ocfs2/extent_map.c
+5 -5
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@@ -852,20 +852,20 @@ int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int whence)
down_read(&OCFS2_I(inode)->ip_alloc_sem);
if (*offset >= inode->i_size) {
if (*offset >= i_size_read(inode)) {
ret = -ENXIO;
goto out_unlock;
}
if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
if (whence == SEEK_HOLE)
*offset = inode->i_size;
*offset = i_size_read(inode);
goto out_unlock;
}
clen = 0;
cpos = *offset >> cs_bits;
cend = ocfs2_clusters_for_bytes(inode->i_sb, inode->i_size);
cend = ocfs2_clusters_for_bytes(inode->i_sb, i_size_read(inode));
while (cpos < cend && !is_last) {
ret = ocfs2_get_clusters_nocache(inode, di_bh, cpos, &hole_size,
@@ -904,8 +904,8 @@ int ocfs2_seek_data_hole_offset(struct file *file, loff_t *offset, int whence)
extlen = clen;
extlen <<= cs_bits;
if ((extoff + extlen) > inode->i_size)
extlen = inode->i_size - extoff;
if ((extoff + extlen) > i_size_read(inode))
extlen = i_size_read(inode) - extoff;
extoff += extlen;
if (extoff > *offset)
*offset = extoff;