forked from Minki/linux
btrfs: use appropriate replacements for __sb_{start,end}_write calls
Commit a53f4f8e9c
("btrfs: Don't call btrfs_start_transaction() on
frozen fs to avoid deadlock.") started using internal calls and we
replace them with more suitable ones.
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
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parent
a969f4cc13
commit
a7e3c5f2f7
@ -1205,8 +1205,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
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* happens. The pending operations are delayed to the
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* next commit after thawing.
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*/
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if (__sb_start_write(sb, SB_FREEZE_WRITE, false))
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__sb_end_write(sb, SB_FREEZE_WRITE);
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if (sb_start_write_trylock(sb))
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sb_end_write(sb);
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else
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return 0;
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trans = btrfs_start_transaction(root, 0);
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