This fixes the atomic write patch series after it was rebased on top of
extent status cache cleanup series i.e.
'commit 402e38e6b71f57 ("ext4: prevent stale extent cache entries caused by
concurrent I/O writeback")'
After the above series, EXT4_GET_BLOCKS_IO_CONVERT_EXT flag which has
EXT4_GET_BLOCKS_IO_SUBMIT flag set, requires that the io submit context
of any kind should pass EXT4_EX_NOCACHE to avoid caching unncecessary
extents in the extent status cache.
This patch fixes that by adding the EXT4_EX_NOCACHE flag in
ext4_convert_unwritten_extents_atomic() for unwritten to written
conversion calls to ext4_map_blocks().
Fixes: ba601987dbb4 ("ext4: Add multi-fsblock atomic write support with bigalloc")
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@xxxxxxxxx>
---
fs/ext4/extents.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 8b834e13d306..7683558381dc 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4826,7 +4826,7 @@ int ext4_convert_unwritten_extents_atomic(handle_t *handle, struct inode *inode,
struct ext4_map_blocks map;
unsigned int blkbits = inode->i_blkbits;
unsigned int credits = 0;
- int flags = EXT4_GET_BLOCKS_IO_CONVERT_EXT;
+ int flags = EXT4_GET_BLOCKS_IO_CONVERT_EXT | EXT4_EX_NOCACHE;
map.m_lblk = offset >> blkbits;
max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits);
--
2.49.0
