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authorDavid Howells <dhowells@redhat.com>2023-10-12 09:36:44 +0200
committerDavid Howells <dhowells@redhat.com>2024-05-01 19:08:20 +0200
commit1a5b4edd97cee40922ca8bfb91008338d3a1de60 (patch)
tree21a92b50599ad493d7cf572dcff2c95e6b821b06 /fs/smb
parentcifs: Replace the writedata replay bool with a netfs sreq flag (diff)
downloadlinux-1a5b4edd97cee40922ca8bfb91008338d3a1de60.tar.xz
linux-1a5b4edd97cee40922ca8bfb91008338d3a1de60.zip
cifs: Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c
Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c so that they are colocated with similar functions rather than being split with cifsfs.c. Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Shyam Prasad N <nspmangalore@gmail.com> cc: Rohith Surabattula <rohiths.msft@gmail.com> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org
Diffstat (limited to 'fs/smb')
-rw-r--r--fs/smb/client/cifsfs.c55
-rw-r--r--fs/smb/client/cifsfs.h2
-rw-r--r--fs/smb/client/file.c53
3 files changed, 55 insertions, 55 deletions
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 39277c37185c..847df5152835 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -986,61 +986,6 @@ out:
return root;
}
-
-static ssize_t
-cifs_loose_read_iter(struct kiocb *iocb, struct iov_iter *iter)
-{
- ssize_t rc;
- struct inode *inode = file_inode(iocb->ki_filp);
-
- if (iocb->ki_flags & IOCB_DIRECT)
- return cifs_user_readv(iocb, iter);
-
- rc = cifs_revalidate_mapping(inode);
- if (rc)
- return rc;
-
- return generic_file_read_iter(iocb, iter);
-}
-
-static ssize_t cifs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
-{
- struct inode *inode = file_inode(iocb->ki_filp);
- struct cifsInodeInfo *cinode = CIFS_I(inode);
- ssize_t written;
- int rc;
-
- if (iocb->ki_filp->f_flags & O_DIRECT) {
- written = cifs_user_writev(iocb, from);
- if (written > 0 && CIFS_CACHE_READ(cinode)) {
- cifs_zap_mapping(inode);
- cifs_dbg(FYI,
- "Set no oplock for inode=%p after a write operation\n",
- inode);
- cinode->oplock = 0;
- }
- return written;
- }
-
- written = cifs_get_writer(cinode);
- if (written)
- return written;
-
- written = generic_file_write_iter(iocb, from);
-
- if (CIFS_CACHE_WRITE(CIFS_I(inode)))
- goto out;
-
- rc = filemap_fdatawrite(inode->i_mapping);
- if (rc)
- cifs_dbg(FYI, "cifs_file_write_iter: %d rc on %p inode\n",
- rc, inode);
-
-out:
- cifs_put_writer(cinode);
- return written;
-}
-
static loff_t cifs_llseek(struct file *file, loff_t offset, int whence)
{
struct cifsFileInfo *cfile = file->private_data;
diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h
index 1ab7e5998c58..1acf6bfc06de 100644
--- a/fs/smb/client/cifsfs.h
+++ b/fs/smb/client/cifsfs.h
@@ -99,6 +99,8 @@ extern ssize_t cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to);
extern ssize_t cifs_user_writev(struct kiocb *iocb, struct iov_iter *from);
extern ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from);
extern ssize_t cifs_strict_writev(struct kiocb *iocb, struct iov_iter *from);
+ssize_t cifs_file_write_iter(struct kiocb *iocb, struct iov_iter *from);
+ssize_t cifs_loose_read_iter(struct kiocb *iocb, struct iov_iter *iter);
extern int cifs_flock(struct file *pfile, int cmd, struct file_lock *plock);
extern int cifs_lock(struct file *, int, struct file_lock *);
extern int cifs_fsync(struct file *, loff_t, loff_t, int);
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 7f2ce68d2a2a..331446fc3d22 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -4250,6 +4250,59 @@ ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to)
return __cifs_readv(iocb, to, false);
}
+ssize_t cifs_loose_read_iter(struct kiocb *iocb, struct iov_iter *iter)
+{
+ ssize_t rc;
+ struct inode *inode = file_inode(iocb->ki_filp);
+
+ if (iocb->ki_flags & IOCB_DIRECT)
+ return cifs_user_readv(iocb, iter);
+
+ rc = cifs_revalidate_mapping(inode);
+ if (rc)
+ return rc;
+
+ return generic_file_read_iter(iocb, iter);
+}
+
+ssize_t cifs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
+{
+ struct inode *inode = file_inode(iocb->ki_filp);
+ struct cifsInodeInfo *cinode = CIFS_I(inode);
+ ssize_t written;
+ int rc;
+
+ if (iocb->ki_filp->f_flags & O_DIRECT) {
+ written = cifs_user_writev(iocb, from);
+ if (written > 0 && CIFS_CACHE_READ(cinode)) {
+ cifs_zap_mapping(inode);
+ cifs_dbg(FYI,
+ "Set no oplock for inode=%p after a write operation\n",
+ inode);
+ cinode->oplock = 0;
+ }
+ return written;
+ }
+
+ written = cifs_get_writer(cinode);
+ if (written)
+ return written;
+
+ written = generic_file_write_iter(iocb, from);
+
+ if (CIFS_CACHE_WRITE(CIFS_I(inode)))
+ goto out;
+
+ rc = filemap_fdatawrite(inode->i_mapping);
+ if (rc)
+ cifs_dbg(FYI, "cifs_file_write_iter: %d rc on %p inode\n",
+ rc, inode);
+
+out:
+ cifs_put_writer(cinode);
+ return written;
+}
+
ssize_t
cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to)
{