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| author | Ritesh Harjani (IBM) <ritesh.list@gmail.com> | 2025-05-19 23:49:26 +0530 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2025-05-20 14:21:00 -0400 |
| commit | 3be4bb7e71477c0b9708bd6f1975db0ffc72cce4 (patch) | |
| tree | df90f3089c7e1474241d0bbe3f9ca56efad638c9 | |
| parent | e26268ff1dcae5662c1b96c35f18cfa6ab73d9de (diff) | |
ext4: Unwritten to written conversion requires EXT4_EX_NOCACHE
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: b86629c2b299 ("ext4: Add multi-fsblock atomic write support with bigalloc")
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://patch.msgid.link/ea0ad9378ff6d31d73f4e53f87548e3a20817689.1747677758.git.ritesh.list@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/extents.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 74c16736ae34..c1de66c23dd2 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4827,7 +4827,7 @@ 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); |