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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 17:17:12 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-18 17:17:12 -0700 |
commit | 0bb73e42f027db64054fff4c3b3203c1626b9dc1 (patch) | |
tree | 2318d7db9d1cc315d51d8d263f66579aaf8c13d2 /fs/afs/fsclient.c | |
parent | Merge tag 'fsverity-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt (diff) | |
parent | afs: Support RCU pathwalk (diff) | |
download | linux-stable-0bb73e42f027db64054fff4c3b3203c1626b9dc1.tar.xz linux-stable-0bb73e42f027db64054fff4c3b3203c1626b9dc1.zip |
Merge tag 'afs-next-20190915' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
Pull AFS updates from David Howells:
"Here's a set of patches for AFS. The first three are trivial, deleting
unused symbols and rolling out a wrapper function.
The fourth and fifth patches make use of the previously added RCU-safe
request_key facility to allow afs_permission() and afs_d_revalidate()
to attempt to operate without dropping out of RCU-mode pathwalk. Under
certain conditions, such as conflict with another client, we still
have to drop out anyway, take a lock and consult the server"
* tag 'afs-next-20190915' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
afs: Support RCU pathwalk
afs: Provide an RCU-capable key lookup
afs: Use afs_extract_discard() rather than iov_iter_discard()
afs: remove unused variable 'afs_zero_fid'
afs: remove unused variable 'afs_voltypes'
Diffstat (limited to 'fs/afs/fsclient.c')
-rw-r--r-- | fs/afs/fsclient.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 114f281f3687..6f84231f11a5 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -15,8 +15,6 @@ #include "xdr_fs.h" #include "protocol_yfs.h" -static const struct afs_fid afs_zero_fid; - static inline void afs_use_fs_server(struct afs_call *call, struct afs_cb_interest *cbi) { call->cbi = afs_get_cb_interest(cbi); @@ -394,7 +392,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) goto no_more_data; /* Discard any excess data the server gave us */ - iov_iter_discard(&call->iter, READ, req->actual_len - req->len); + afs_extract_discard(call, req->actual_len - req->len); call->unmarshall = 3; /* Fall through */ @@ -1872,7 +1870,7 @@ static int afs_deliver_fs_get_capabilities(struct afs_call *call) call->count = count; call->count2 = count; - iov_iter_discard(&call->iter, READ, count * sizeof(__be32)); + afs_extract_discard(call, count * sizeof(__be32)); call->unmarshall++; /* Fall through */ |