[PATCH 4/9] fscache,netfs: rename netfs_read_from_hole as fscache_read_from_hole
Jingbo Xu
jefflexu at linux.alibaba.com
Thu Oct 27 19:35:42 AEDT 2022
Rename netfs_read_from_hole as fscache_read_from_hole to make raw
fscache APIs more neutral independent on libnetfs.
This is a cleanup without logic change.
Signed-off-by: Jingbo Xu <jefflexu at linux.alibaba.com>
---
fs/cachefiles/io.c | 6 +++---
fs/cifs/fscache.c | 2 +-
fs/erofs/fscache.c | 2 +-
fs/netfs/io.c | 6 +++---
fs/nfs/fscache.c | 2 +-
include/linux/fscache.h | 8 ++++----
include/linux/netfs.h | 10 +++++-----
7 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c
index 6931032b837c..2dce7af0fbcf 100644
--- a/fs/cachefiles/io.c
+++ b/fs/cachefiles/io.c
@@ -73,7 +73,7 @@ static void cachefiles_read_complete(struct kiocb *iocb, long ret)
static int cachefiles_read(struct netfs_cache_resources *cres,
loff_t start_pos,
struct iov_iter *iter,
- enum netfs_read_from_hole read_hole,
+ enum fscache_read_from_hole read_hole,
fscache_io_terminated_t term_func,
void *term_func_priv)
{
@@ -98,7 +98,7 @@ static int cachefiles_read(struct netfs_cache_resources *cres,
/* If the caller asked us to seek for data before doing the read, then
* we should do that now. If we find a gap, we fill it with zeros.
*/
- if (read_hole != NETFS_READ_HOLE_IGNORE) {
+ if (read_hole != FSCACHE_READ_HOLE_IGNORE) {
loff_t off = start_pos, off2;
off2 = cachefiles_inject_read_error();
@@ -116,7 +116,7 @@ static int cachefiles_read(struct netfs_cache_resources *cres,
* return success.
*/
ret = -ENODATA;
- if (read_hole == NETFS_READ_HOLE_FAIL)
+ if (read_hole == FSCACHE_READ_HOLE_FAIL)
goto presubmission_error;
iov_iter_zero(len, iter);
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index a1751b956318..3145e0993313 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -156,7 +156,7 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page)
if (ret < 0)
return ret;
- ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL,
+ ret = fscache_read(&cres, page_offset(page), &iter, FSCACHE_READ_HOLE_FAIL,
NULL, NULL);
fscache_end_operation(&cres);
return ret;
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c
index bf216478afa2..1cc0437eab50 100644
--- a/fs/erofs/fscache.c
+++ b/fs/erofs/fscache.c
@@ -195,7 +195,7 @@ static int erofs_fscache_read_folios_async(struct fscache_cookie *cookie,
start + done, subreq->len);
ret = fscache_read(cres, subreq->start, &iter,
- NETFS_READ_HOLE_FAIL,
+ FSCACHE_READ_HOLE_FAIL,
erofc_fscache_subreq_complete, subreq);
if (ret == -EIOCBQUEUED)
ret = 0;
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 992f3eebd2ee..2fc211376dc2 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -43,7 +43,7 @@ static void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error
*/
static void netfs_read_from_cache(struct netfs_io_request *rreq,
struct netfs_io_subrequest *subreq,
- enum netfs_read_from_hole read_hole)
+ enum fscache_read_from_hole read_hole)
{
struct netfs_cache_resources *cres = &rreq->cache_resources;
struct iov_iter iter;
@@ -251,7 +251,7 @@ static void netfs_rreq_short_read(struct netfs_io_request *rreq,
netfs_get_subrequest(subreq, netfs_sreq_trace_get_short_read);
atomic_inc(&rreq->nr_outstanding);
if (subreq->source == FSCACHE_READ_FROM_CACHE)
- netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_CLEAR);
+ netfs_read_from_cache(rreq, subreq, FSCACHE_READ_HOLE_CLEAR);
else
netfs_read_from_server(rreq, subreq);
}
@@ -580,7 +580,7 @@ static bool netfs_rreq_submit_slice(struct netfs_io_request *rreq,
netfs_read_from_server(rreq, subreq);
break;
case FSCACHE_READ_FROM_CACHE:
- netfs_read_from_cache(rreq, subreq, NETFS_READ_HOLE_IGNORE);
+ netfs_read_from_cache(rreq, subreq, FSCACHE_READ_HOLE_IGNORE);
break;
default:
BUG();
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index e861d7bae305..509236f8b750 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -258,7 +258,7 @@ static int fscache_fallback_read_page(struct inode *inode, struct page *page)
if (ret < 0)
return ret;
- ret = fscache_read(&cres, page_offset(page), &iter, NETFS_READ_HOLE_FAIL,
+ ret = fscache_read(&cres, page_offset(page), &iter, FSCACHE_READ_HOLE_FAIL,
NULL, NULL);
fscache_end_operation(&cres);
return ret;
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index ee8e14f142e8..80455e00c520 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -496,18 +496,18 @@ static inline void fscache_end_operation(struct netfs_cache_resources *cres)
* @read_hole indicates how a partially populated region in the cache should be
* handled. It can be one of a number of settings:
*
- * NETFS_READ_HOLE_IGNORE - Just try to read (may return a short read).
+ * FSCACHE_READ_HOLE_IGNORE - Just try to read (may return a short read).
*
- * NETFS_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer
+ * FSCACHE_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer
* skipped over, then do as for IGNORE.
*
- * NETFS_READ_HOLE_FAIL - Give ENODATA if we encounter a hole.
+ * FSCACHE_READ_HOLE_FAIL - Give ENODATA if we encounter a hole.
*/
static inline
int fscache_read(struct netfs_cache_resources *cres,
loff_t start_pos,
struct iov_iter *iter,
- enum netfs_read_from_hole read_hole,
+ enum fscache_read_from_hole read_hole,
fscache_io_terminated_t term_func,
void *term_func_priv)
{
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 2cac478607a8..998402e34c00 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -221,10 +221,10 @@ struct netfs_request_ops {
/*
* How to handle reading from a hole.
*/
-enum netfs_read_from_hole {
- NETFS_READ_HOLE_IGNORE,
- NETFS_READ_HOLE_CLEAR,
- NETFS_READ_HOLE_FAIL,
+enum fscache_read_from_hole {
+ FSCACHE_READ_HOLE_IGNORE,
+ FSCACHE_READ_HOLE_CLEAR,
+ FSCACHE_READ_HOLE_FAIL,
};
/*
@@ -239,7 +239,7 @@ struct netfs_cache_ops {
int (*read)(struct netfs_cache_resources *cres,
loff_t start_pos,
struct iov_iter *iter,
- enum netfs_read_from_hole read_hole,
+ enum fscache_read_from_hole read_hole,
fscache_io_terminated_t term_func,
void *term_func_priv);
--
2.19.1.6.gb485710b
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