3.16.61-rc1 review patch. If anyone has any objections, please let me know.
------------------ From: Amir Goldstein <[email protected]> commit 0c8e3fe35db9b66ae0030849545030ec7c0fc45c upstream. Needed by ext4 to test frozen fs before updating s_last_mounted. Signed-off-by: Amir Goldstein <[email protected]> Signed-off-by: Theodore Ts'o <[email protected]> Reviewed-by: Jan Kara <[email protected]> Signed-off-by: Ben Hutchings <[email protected]> --- include/linux/fs.h | 5 +++++ 1 file changed, 5 insertions(+) --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1389,6 +1389,11 @@ static inline void sb_start_intwrite(str __sb_start_write(sb, SB_FREEZE_FS, true); } +static inline int sb_start_intwrite_trylock(struct super_block *sb) +{ + return __sb_start_write(sb, SB_FREEZE_FS, false); +} + extern bool inode_owner_or_capable(const struct inode *inode);
