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authorJunxiao Bi <junxiao.bi@oracle.com>2013-09-11 14:19:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-11 15:56:30 -0700
commitf17c20dd2ec81e8ff328b81bc847da9429d0975b (patch)
tree288ff70d8c78e14f51dde033921ee0bc7072e4cd /fs/ocfs2/extent_map.c
parent2b1e55c389105b722cccadfa47f5615f57d8887f (diff)
ocfs2: use i_size_read() to access i_size
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>
Diffstat (limited to 'fs/ocfs2/extent_map.c')
-rw-r--r--fs/ocfs2/extent_map.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 2487116d0d33..4bf2b763467f 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -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;