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 <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
