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authorJan Kara <jack@suse.cz>2017-04-12 12:24:31 +0200
committerJens Axboe <axboe@fb.com>2017-04-20 12:09:55 -0600
commit71304feba33f4b007cdb5cbbbe24c0e8d87ff689 (patch)
tree843c9c5f5665287b9fec4d0d524db60fd2da5841 /fs/9p/v9fs.c
parent9594caf216dc0fe3e318b34af0127276db661241 (diff)
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9p: Convert to separately allocated bdi
Allocate struct backing_dev_info separately instead of embedding it inside session. This unifies handling of bdi among users. CC: Eric Van Hensbergen <ericvh@gmail.com> CC: Ron Minnich <rminnich@sandia.gov> CC: Latchesar Ionkov <lucho@ionkov.net> CC: v9fs-developer@lists.sourceforge.net Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/9p/v9fs.c')
-rw-r--r--fs/9p/v9fs.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index a89f3cfe3c7d..c202930086ed 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -333,10 +333,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
goto err_names;
init_rwsem(&v9ses->rename_sem);
- rc = bdi_setup_and_register(&v9ses->bdi, "9p");
- if (rc)
- goto err_names;
-
v9ses->uid = INVALID_UID;
v9ses->dfltuid = V9FS_DEFUID;
v9ses->dfltgid = V9FS_DEFGID;
@@ -345,7 +341,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
if (IS_ERR(v9ses->clnt)) {
rc = PTR_ERR(v9ses->clnt);
p9_debug(P9_DEBUG_ERROR, "problem initializing 9p client\n");
- goto err_bdi;
+ goto err_names;
}
v9ses->flags = V9FS_ACCESS_USER;
@@ -415,8 +411,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
err_clnt:
p9_client_destroy(v9ses->clnt);
-err_bdi:
- bdi_destroy(&v9ses->bdi);
err_names:
kfree(v9ses->uname);
kfree(v9ses->aname);
@@ -445,8 +439,6 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
kfree(v9ses->uname);
kfree(v9ses->aname);
- bdi_destroy(&v9ses->bdi);
-
spin_lock(&v9fs_sessionlist_lock);
list_del(&v9ses->slist);
spin_unlock(&v9fs_sessionlist_lock);