ext4: use pre-allocated es in __es_insert_extent()

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Pass a extent_status pointer prealloc to __es_insert_extent(). If the
pointer is non-null, it is used directly when a new extent_status is
needed to avoid memory allocation failures.

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230424033846.4732-5-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

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Baokun Li 2023-04-24 11:38:38 +08:00 • committed by Theodore Ts'o

parent 73a2f03365

commit 95f0b32033

1 changed files with 12 additions and 7 deletions

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fs/ext4/extents_status.c

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