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-rw-r--r--fs/ext4/extents.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 797b63b59740..c2ac06cb2d46 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3390,9 +3390,11 @@ ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode,
* that this IO needs to conversion to written when IO is
* completed
*/
- if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) {
- io->flag = EXT4_IO_END_UNWRITTEN;
- atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten);
+ if (io) {
+ if (!(io->flag & EXT4_IO_END_UNWRITTEN)) {
+ io->flag = EXT4_IO_END_UNWRITTEN;
+ atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten);
+ }
} else
ext4_set_inode_state(inode, EXT4_STATE_DIO_UNWRITTEN);
if (ext4_should_dioread_nolock(inode))
@@ -3946,9 +3948,11 @@ got_allocated_blocks:
* that we need to perform conversion when IO is done.
*/
if ((flags & EXT4_GET_BLOCKS_PRE_IO)) {
- if (io && !(io->flag & EXT4_IO_END_UNWRITTEN)) {
- io->flag = EXT4_IO_END_UNWRITTEN;
- atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten);
+ if (io) {
+ if (!(io->flag & EXT4_IO_END_UNWRITTEN)) {
+ io->flag = EXT4_IO_END_UNWRITTEN;
+ atomic_inc(&EXT4_I(inode)->i_aiodio_unwritten);
+ }
} else
ext4_set_inode_state(inode,
EXT4_STATE_DIO_UNWRITTEN);