Commit 953e622b authored by Eric Sandeen's avatar Eric Sandeen Committed by Theodore Ts'o

ext4: use atomic functions to set bh_state

Use the BUFFER_FNS functions (set_buffer_foo) to set buffer
head state atomically instead of nonatomic __set_bit().
Signed-off-by: default avatarEric Sandeen <sandeen@redhat.com>
Signed-off-by: default avatarMingming Cao <cmm@us.ibm.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 47b4a50b
......@@ -2622,8 +2622,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
*/
if (allocated > max_blocks)
allocated = max_blocks;
/* mark the buffer unwritten */
__set_bit(BH_Unwritten, &bh_result->b_state);
set_buffer_unwritten(bh_result);
goto out2;
}
......@@ -2729,7 +2728,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
if (extend_disksize && inode->i_size > EXT4_I(inode)->i_disksize)
EXT4_I(inode)->i_disksize = inode->i_size;
__set_bit(BH_New, &bh_result->b_state);
set_buffer_new(bh_result);
/* Cache only when it is _not_ an uninitialized extent */
if (create != EXT4_CREATE_UNINITIALIZED_EXT)
......@@ -2739,7 +2738,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
if (allocated > max_blocks)
allocated = max_blocks;
ext4_ext_show_leaf(inode, path);
__set_bit(BH_Mapped, &bh_result->b_state);
set_buffer_mapped(bh_result);
bh_result->b_bdev = inode->i_sb->s_bdev;
bh_result->b_blocknr = newblock;
out2:
......
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