Use cifsi->netfs_ctx.remote_i_size instead of cifsi->server_eof so that
netfslib can refer to it to.

Signed-off-by: David Howells <dhowe...@redhat.com>
cc: Steve French <sfre...@samba.org>
cc: Shyam Prasad N <nspmangal...@gmail.com>
cc: Rohith Surabattula <rohiths.m...@gmail.com>
cc: Jeff Layton <jlay...@kernel.org>
cc: linux-c...@vger.kernel.org
cc: linux-cachefs@redhat.com
cc: linux-fsde...@vger.kernel.org
cc: linux...@kvack.org
---
 fs/smb/client/cifsfs.c   |  2 +-
 fs/smb/client/cifsglob.h |  1 -
 fs/smb/client/file.c     |  8 ++++----
 fs/smb/client/inode.c    |  6 +++---
 fs/smb/client/smb2ops.c  | 10 +++++-----
 5 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 22869cda1356..85799e9e0f4c 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -395,7 +395,7 @@ cifs_alloc_inode(struct super_block *sb)
        spin_lock_init(&cifs_inode->writers_lock);
        cifs_inode->writers = 0;
        cifs_inode->netfs.inode.i_blkbits = 14;  /* 2**14 = CIFS_MAX_MSGSIZE */
-       cifs_inode->server_eof = 0;
+       cifs_inode->netfs.remote_i_size = 0;
        cifs_inode->uniqueid = 0;
        cifs_inode->createtime = 0;
        cifs_inode->epoch = 0;
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 22fa98428845..1943d035b8d3 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -1527,7 +1527,6 @@ struct cifsInodeInfo {
        spinlock_t writers_lock;
        unsigned int writers;           /* Number of writers on this inode */
        unsigned long time;             /* jiffies of last update of inode */
-       u64  server_eof;                /* current file size on server -- 
protected by i_lock */
        u64  uniqueid;                  /* server inode number */
        u64  createtime;                /* creation time on server */
        __u8 lease_key[SMB2_LEASE_KEY_SIZE];    /* lease key for this inode */
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index b4f16ef62115..0383ce61ac35 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -2117,8 +2117,8 @@ cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t 
offset,
 {
        loff_t end_of_write = offset + bytes_written;
 
-       if (end_of_write > cifsi->server_eof)
-               cifsi->server_eof = end_of_write;
+       if (end_of_write > cifsi->netfs.remote_i_size)
+               netfs_resize_file(&cifsi->netfs, end_of_write);
 }
 
 static ssize_t
@@ -3246,8 +3246,8 @@ cifs_uncached_writev_complete(struct work_struct *work)
 
        spin_lock(&inode->i_lock);
        cifs_update_eof(cifsi, wdata->offset, wdata->bytes);
-       if (cifsi->server_eof > inode->i_size)
-               i_size_write(inode, cifsi->server_eof);
+       if (cifsi->netfs.remote_i_size > inode->i_size)
+               i_size_write(inode, cifsi->netfs.remote_i_size);
        spin_unlock(&inode->i_lock);
 
        complete(&wdata->done);
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index d7c302442c1e..6815b50ec56c 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -102,7 +102,7 @@ cifs_revalidate_cache(struct inode *inode, struct 
cifs_fattr *fattr)
         /* revalidate if mtime or size have changed */
        fattr->cf_mtime = timestamp_truncate(fattr->cf_mtime, inode);
        if (timespec64_equal(&inode->i_mtime, &fattr->cf_mtime) &&
-           cifs_i->server_eof == fattr->cf_eof) {
+           cifs_i->netfs.remote_i_size == fattr->cf_eof) {
                cifs_dbg(FYI, "%s: inode %llu is unchanged\n",
                         __func__, cifs_i->uniqueid);
                return;
@@ -191,7 +191,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr 
*fattr)
        else
                clear_bit(CIFS_INO_DELETE_PENDING, &cifs_i->flags);
 
-       cifs_i->server_eof = fattr->cf_eof;
+       cifs_i->netfs.remote_i_size = fattr->cf_eof;
        /*
         * Can't safely change the file size here if the client is writing to
         * it due to potential races.
@@ -2776,7 +2776,7 @@ cifs_set_file_size(struct inode *inode, struct iattr 
*attrs,
 
 set_size_out:
        if (rc == 0) {
-               cifsInode->server_eof = attrs->ia_size;
+               netfs_resize_file(&cifsInode->netfs, attrs->ia_size);
                cifs_setsize(inode, attrs->ia_size);
                /*
                 * i_blocks is not related to (i_size / i_blksize), but instead
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index dc18130db9b3..e7f765673246 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -3554,7 +3554,7 @@ static long smb3_simple_falloc(struct file *file, struct 
cifs_tcon *tcon,
                rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
                                  cfile->fid.volatile_fid, cfile->pid, &eof);
                if (rc == 0) {
-                       cifsi->server_eof = off + len;
+                       netfs_resize_file(&cifsi->netfs, off + len);
                        cifs_setsize(inode, off + len);
                        cifs_truncate_page(inode->i_mapping, inode->i_size);
                        truncate_setsize(inode, off + len);
@@ -3646,8 +3646,8 @@ static long smb3_collapse_range(struct file *file, struct 
cifs_tcon *tcon,
        int rc;
        unsigned int xid;
        struct inode *inode = file_inode(file);
-       struct cifsFileInfo *cfile = file->private_data;
        struct cifsInodeInfo *cifsi = CIFS_I(inode);
+       struct cifsFileInfo *cfile = file->private_data;
        __le64 eof;
        loff_t old_eof;
 
@@ -3682,9 +3682,9 @@ static long smb3_collapse_range(struct file *file, struct 
cifs_tcon *tcon,
 
        rc = 0;
 
-       cifsi->server_eof = i_size_read(inode) - len;
-       truncate_setsize(inode, cifsi->server_eof);
-       fscache_resize_cookie(cifs_inode_cookie(inode), cifsi->server_eof);
+       netfs_resize_file(&cifsi->netfs, eof);
+       truncate_setsize(inode, eof);
+       fscache_resize_cookie(cifs_inode_cookie(inode), eof);
 out_2:
        filemap_invalidate_unlock(inode->i_mapping);
  out:
--
Linux-cachefs mailing list
Linux-cachefs@redhat.com
https://listman.redhat.com/mailman/listinfo/linux-cachefs

Reply via email to