xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfs: remove b_last_holder & associated macros

Browse Source 
The old lock tracking infrastructure in xfs using the b_last_holder
field seems to only be useful if you can get into the system with a
debugger; it seems that the existing tracepoints would be the way to
go these days, and this old infrastructure can be removed.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Eric Sandeen
2018-08-10 13:56:25 -07:00
committed by Darrick J. Wong
parent 10259de1d8
commit fa6c668d80
3 changed files with 2 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/xfs/xfs_buf.h
View File

@@ -198,10 +198,6 @@ typedef struct xfs_buf {
int b_last_error;
const struct xfs_buf_ops *b_ops;
#ifdef XFS_BUF_LOCK_TRACKING
int b_last_holder;
#endif
} xfs_buf_t;
/* Finding and Reading Buffers */