GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-26 00:21:17 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

xfs: add struct xfs_mount pointer to struct xfs_buf

Browse source 
We need to derive the mount pointer from a buffer in a lot of place.
Add a direct pointer to short cut the pointer chasing.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-06-28 19:27:29 -07:00 • committed by Darrick J. Wong
parent 8124b9b601
commit dbd329f1e4
26 changed files with 85 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

1
fs/xfs/xfs_buf.h
View file

@ -145,6 +145,7 @@ typedef struct xfs_buf {
wait_queue_head_t b_waiters; /* unpin waiters */
struct list_head b_list;
struct xfs_perag *b_pag; /* contains rbtree root */
struct xfs_mount *b_mount;
xfs_buftarg_t *b_target; /* buffer target (device) */
void *b_addr; /* virtual address of buffer */
struct work_struct b_ioend_work;