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Date: Wed, 02 Mar 2022 14:01:54 +0000 From: David Howells <dhowells@...hat.com> To: linux-cachefs@...hat.com Cc: Jeffle Xu <jefflexu@...ux.alibaba.com>, dhowells@...hat.com, Anna Schumaker <anna.schumaker@...app.com>, Steve French <sfrench@...ba.org>, Dominique Martinet <asmadeus@...ewreck.org>, Jeff Layton <jlayton@...hat.com>, David Wysochanski <dwysocha@...hat.com>, Ilya Dryomov <idryomov@...il.com>, Jeffle Xu <jefflexu@...ux.alibaba.com>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-afs@...ts.infradead.org, linux-nfs@...r.kernel.org, linux-cifs@...r.kernel.org, ceph-devel@...r.kernel.org, v9fs-developer@...ts.sourceforge.net, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 01/19] fscache: export fscache_end_operation() From: Jeffle Xu <jefflexu@...ux.alibaba.com> Export fscache_end_operation() to avoid code duplication. Besides, considering the paired fscache_begin_read_operation() is already exported, it shall make sense to also export fscache_end_operation(). Signed-off-by: Jeffle Xu <jefflexu@...ux.alibaba.com> Signed-off-by: David Howells <dhowells@...hat.com> cc: linux-cachefs@...hat.com --- fs/cifs/fscache.c | 8 -------- fs/fscache/internal.h | 11 ----------- fs/nfs/fscache.c | 8 -------- include/linux/fscache.h | 14 ++++++++++++++ 4 files changed, 14 insertions(+), 27 deletions(-) diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c index 33af72e0ac0c..b47c2011ce5b 100644 --- a/fs/cifs/fscache.c +++ b/fs/cifs/fscache.c @@ -134,14 +134,6 @@ void cifs_fscache_release_inode_cookie(struct inode *inode) } } -static inline void fscache_end_operation(struct netfs_cache_resources *cres) -{ - const struct netfs_cache_ops *ops = fscache_operation_valid(cres); - - if (ops) - ops->end_operation(cres); -} - /* * Fallback page reading interface. */ diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index f121c21590dc..ed1c9ed737f2 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -70,17 +70,6 @@ static inline void fscache_see_cookie(struct fscache_cookie *cookie, where); } -/* - * io.c - */ -static inline void fscache_end_operation(struct netfs_cache_resources *cres) -{ - const struct netfs_cache_ops *ops = fscache_operation_valid(cres); - - if (ops) - ops->end_operation(cres); -} - /* * main.c */ diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index cfe901650ab0..39654ca72d3d 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -249,14 +249,6 @@ void nfs_fscache_release_file(struct inode *inode, struct file *filp) } } -static inline void fscache_end_operation(struct netfs_cache_resources *cres) -{ - const struct netfs_cache_ops *ops = fscache_operation_valid(cres); - - if (ops) - ops->end_operation(cres); -} - /* * Fallback page reading interface. */ diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 296c5f1d9f35..d2430da8aa67 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -456,6 +456,20 @@ int fscache_begin_read_operation(struct netfs_cache_resources *cres, return -ENOBUFS; } +/** + * fscache_end_operation - End the read operation for the netfs lib + * @cres: The cache resources for the read operation + * + * Clean up the resources at the end of the read request. + */ +static inline void fscache_end_operation(struct netfs_cache_resources *cres) +{ + const struct netfs_cache_ops *ops = fscache_operation_valid(cres); + + if (ops) + ops->end_operation(cres); +} + /** * fscache_read - Start a read from the cache. * @cres: The cache resources to use
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