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(parent: baba414) | patch
btrfs: zoned: only allow one process to add pages to a relocation inode
authorJohannes Thumshirn <johannes.thumshirn@wdc.com>
Wed, 8 Sep 2021 16:19:27 +0000 (01:19 +0900)
committerDavid Sterba <dsterba@suse.com>
Tue, 26 Oct 2021 17:08:01 +0000 (19:08 +0200)
commit5ec7c05c9358545bac2b3b0427d9798d61a93cc9
tree6375648185caed4db87a73f378356396e9149b25tree | snapshot
parentbaba414833e7ca6f13c930ba91fac9ecc9b22146commit | diff
btrfs: zoned: only allow one process to add pages to a relocation inode

Don't allow more than one process to add pages to a relocation inode on
a zoned filesystem, otherwise we cannot guarantee the sequential write
rule once we're filling preallocated extents on a zoned filesystem.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_io.c diff | blob | history
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