NT_SHARING_VIOLATION errors are mapped to ETXTBSY which is unexpected
for operations such as unlink where we can hit these errors.
The patch maps the error NT_SHARING_VIOLATION to EBUSY instead. The
patch also replaces all instances of ETXTBSY in
cifs_rename_pending_delete() with EBUSY.
Signed-off-by: Sachin Prabhu <sprabhu@xxxxxxxxxx>
---
fs/cifs/inode.c | 10 ++++------
fs/cifs/netmisc.c | 2 +-
2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index fee2d40..b97ca5b 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1034,7 +1034,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (rc != 0) {
- rc = -ETXTBSY;
+ rc = -EBUSY;
goto undo_setattr;
}
@@ -1053,7 +1053,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
if (rc == -ENOENT)
rc = 0;
else if (rc != 0) {
- rc = -ETXTBSY;
+ rc = -EBUSY;
goto undo_rename;
}
cifsInode->delete_pending = true;
@@ -1160,15 +1160,13 @@ psx_del_no_retry:
cifs_drop_nlink(inode);
} else if (rc == -ENOENT) {
d_drop(dentry);
- } else if (rc == -ETXTBSY) {
+ } else if (rc == -EBUSY) {
if (server->ops->rename_pending_delete) {
rc = server->ops->rename_pending_delete(full_path,
dentry, xid);
if (rc == 0)
cifs_drop_nlink(inode);
}
- if (rc == -ETXTBSY)
- rc = -EBUSY;
} else if ((rc == -EACCES) && (dosattr == 0) && inode) {
attrs = kzalloc(sizeof(*attrs), GFP_KERNEL);
if (attrs == NULL) {
@@ -1509,7 +1507,7 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
* source. Note that cross directory moves do not work with
* rename by filehandle to various Windows servers.
*/
- if (rc == 0 || rc != -ETXTBSY)
+ if (rc == 0 || rc != -EBUSY)
goto do_rename_exit;
/* open-file renames don't work across directories */
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index a82bc51..c0b25b2 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -62,7 +62,7 @@ static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
{ERRdiffdevice, -EXDEV},
{ERRnofiles, -ENOENT},
{ERRwriteprot, -EROFS},
- {ERRbadshare, -ETXTBSY},
+ {ERRbadshare, -EBUSY},
{ERRlock, -EACCES},
{ERRunsup, -EINVAL},
{ERRnosuchshare, -ENXIO},
--
1.7.11.7
--
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