diff options
Diffstat (limited to 'fs/smb/client/smb2file.c')
| -rw-r--r-- | fs/smb/client/smb2file.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/smb/client/smb2file.c b/fs/smb/client/smb2file.c index db9c807115c6..b313c128ffba 100644 --- a/fs/smb/client/smb2file.c +++ b/fs/smb/client/smb2file.c @@ -21,7 +21,7 @@ #include "cifs_unicode.h" #include "fscache.h" #include "smb2proto.h" -#include "smb2status.h" +#include "../common/smb2status.h" static struct smb2_symlink_err_rsp *symlink_data(const struct kvec *iov) { @@ -107,16 +107,25 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 int err_buftype = CIFS_NO_BUFFER; struct cifs_fid *fid = oparms->fid; struct network_resiliency_req nr_ioctl_req; + bool retry_without_read_attributes = false; smb2_path = cifs_convert_path_to_utf16(oparms->path, oparms->cifs_sb); if (smb2_path == NULL) return -ENOMEM; - oparms->desired_access |= FILE_READ_ATTRIBUTES; + if (!(oparms->desired_access & FILE_READ_ATTRIBUTES)) { + oparms->desired_access |= FILE_READ_ATTRIBUTES; + retry_without_read_attributes = true; + } smb2_oplock = SMB2_OPLOCK_LEVEL_BATCH; rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, &err_buftype); + if (rc == -EACCES && retry_without_read_attributes) { + oparms->desired_access &= ~FILE_READ_ATTRIBUTES; + rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, + &err_buftype); + } if (rc && data) { struct smb2_hdr *hdr = err_iov.iov_base; @@ -195,9 +204,7 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock, struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifsLockInfo *li, *tmp; __u64 length = 1 + flock->fl_end - flock->fl_start; - struct list_head tmp_llist; - - INIT_LIST_HEAD(&tmp_llist); + LIST_HEAD(tmp_llist); /* * Accessing maxBuf is racy with cifs_reconnect - need to store value @@ -227,7 +234,7 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock, * flock and OFD lock are associated with an open * file description, not the process. */ - if (!(flock->fl_flags & (FL_FLOCK | FL_OFDLCK))) + if (!(flock->c.flc_flags & (FL_FLOCK | FL_OFDLCK))) continue; if (cinode->can_cache_brlcks) { /* |