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

afs: Convert to separately allocated bdi

Browse Source 
Allocate struct backing_dev_info separately instead of embedding it
inside the superblock. This unifies handling of bdi among users.

CC: David Howells <dhowells@redhat.com>
CC: linux-afs@lists.infradead.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jan Kara
2017-04-12 12:24:36 +02:00
committed by Jens Axboe
parent e836818bd9
commit edd3ba94c4
3 changed files with 4 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
fs/afs/volume.c
View File

@@ -106,11 +106,6 @@ struct afs_volume *afs_volume_lookup(struct afs_mount_params *params)
volume->cell = params->cell;
volume->vid = vlocation->vldb.vid[params->type];
volume->bdi.ra_pages = VM_MAX_READAHEAD*1024/PAGE_SIZE;
ret = bdi_setup_and_register(&volume->bdi, "afs");
if (ret)
goto error_bdi;
init_rwsem(&volume->server_sem);
/* look up all the applicable server records */
@@ -156,8 +151,6 @@ error:
return ERR_PTR(ret);
error_discard:
bdi_destroy(&volume->bdi);
error_bdi:
up_write(&params->cell->vl_sem);
for (loop = volume->nservers - 1; loop >= 0; loop--)
@@ -207,7 +200,6 @@ void afs_put_volume(struct afs_volume *volume)
for (loop = volume->nservers - 1; loop >= 0; loop--)
afs_put_server(volume->servers[loop]);
bdi_destroy(&volume->bdi);
kfree(volume);
_leave(" [destroyed]");