diff options
author | David Howells <dhowells@redhat.com> | 2023-10-12 09:36:44 +0200 |
---|---|---|
committer | David Howells <dhowells@redhat.com> | 2024-05-01 19:08:20 +0200 |
commit | 1a5b4edd97cee40922ca8bfb91008338d3a1de60 (patch) | |
tree | 21a92b50599ad493d7cf572dcff2c95e6b821b06 /fs/smb | |
parent | cifs: Replace the writedata replay bool with a netfs sreq flag (diff) | |
download | linux-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.c | 55 | ||||
-rw-r--r-- | fs/smb/client/cifsfs.h | 2 | ||||
-rw-r--r-- | fs/smb/client/file.c | 53 |
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) { |