diff options
Diffstat (limited to 'fs/smb/client/cifsfs.c')
| -rw-r--r-- | fs/smb/client/cifsfs.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 43a4d8603db3..a4d8b0ea1c8c 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -688,6 +688,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root) seq_puts(s, ",noautotune"); if (tcon->ses->server->noblocksnd) seq_puts(s, ",noblocksend"); + if (tcon->ses->server->nosharesock) + seq_puts(s, ",nosharesock"); if (tcon->snapshot_time) seq_printf(s, ",snapshot=%llu", tcon->snapshot_time); @@ -884,11 +886,11 @@ struct dentry * cifs_smb3_do_mount(struct file_system_type *fs_type, int flags, struct smb3_fs_context *old_ctx) { - int rc; - struct super_block *sb = NULL; - struct cifs_sb_info *cifs_sb = NULL; struct cifs_mnt_data mnt_data; + struct cifs_sb_info *cifs_sb; + struct super_block *sb; struct dentry *root; + int rc; if (cifsFYI) { cifs_dbg(FYI, "%s: devname=%s flags=0x%x\n", __func__, @@ -897,11 +899,9 @@ cifs_smb3_do_mount(struct file_system_type *fs_type, cifs_info("Attempting to mount %s\n", old_ctx->source); } - cifs_sb = kzalloc(sizeof(struct cifs_sb_info), GFP_KERNEL); - if (cifs_sb == NULL) { - root = ERR_PTR(-ENOMEM); - goto out; - } + cifs_sb = kzalloc(sizeof(*cifs_sb), GFP_KERNEL); + if (!cifs_sb) + return ERR_PTR(-ENOMEM); cifs_sb->ctx = kzalloc(sizeof(struct smb3_fs_context), GFP_KERNEL); if (!cifs_sb->ctx) { @@ -938,10 +938,8 @@ cifs_smb3_do_mount(struct file_system_type *fs_type, sb = sget(fs_type, cifs_match_super, cifs_set_super, flags, &mnt_data); if (IS_ERR(sb)) { - root = ERR_CAST(sb); cifs_umount(cifs_sb); - cifs_sb = NULL; - goto out; + return ERR_CAST(sb); } if (sb->s_root) { @@ -972,13 +970,9 @@ out_super: deactivate_locked_super(sb); return root; out: - if (cifs_sb) { - if (!sb || IS_ERR(sb)) { /* otherwise kill_sb will handle */ - kfree(cifs_sb->prepath); - smb3_cleanup_fs_context(cifs_sb->ctx); - kfree(cifs_sb); - } - } + kfree(cifs_sb->prepath); + smb3_cleanup_fs_context(cifs_sb->ctx); + kfree(cifs_sb); return root; } @@ -1376,7 +1370,7 @@ const struct file_operations cifs_file_ops = { .fsync = cifs_fsync, .flush = cifs_flush, .mmap = cifs_file_mmap, - .splice_read = cifs_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = cifs_llseek, .unlocked_ioctl = cifs_ioctl, @@ -1396,7 +1390,7 @@ const struct file_operations cifs_file_strict_ops = { .fsync = cifs_strict_fsync, .flush = cifs_flush, .mmap = cifs_file_strict_mmap, - .splice_read = cifs_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = cifs_llseek, .unlocked_ioctl = cifs_ioctl, @@ -1416,7 +1410,7 @@ const struct file_operations cifs_file_direct_ops = { .fsync = cifs_fsync, .flush = cifs_flush, .mmap = cifs_file_mmap, - .splice_read = direct_splice_read, + .splice_read = copy_splice_read, .splice_write = iter_file_splice_write, .unlocked_ioctl = cifs_ioctl, .copy_file_range = cifs_copy_file_range, @@ -1434,7 +1428,7 @@ const struct file_operations cifs_file_nobrl_ops = { .fsync = cifs_fsync, .flush = cifs_flush, .mmap = cifs_file_mmap, - .splice_read = cifs_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = cifs_llseek, .unlocked_ioctl = cifs_ioctl, @@ -1452,7 +1446,7 @@ const struct file_operations cifs_file_strict_nobrl_ops = { .fsync = cifs_strict_fsync, .flush = cifs_flush, .mmap = cifs_file_strict_mmap, - .splice_read = cifs_splice_read, + .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, .llseek = cifs_llseek, .unlocked_ioctl = cifs_ioctl, @@ -1470,7 +1464,7 @@ const struct file_operations cifs_file_direct_nobrl_ops = { .fsync = cifs_fsync, .flush = cifs_flush, .mmap = cifs_file_mmap, - .splice_read = direct_splice_read, + .splice_read = copy_splice_read, .splice_write = iter_file_splice_write, .unlocked_ioctl = cifs_ioctl, .copy_file_range = cifs_copy_file_range, |