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Fix regression which breaks DFS mounting

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Patch a6b5058 results in -EREMOTE returned by is_path_accessible() in
cifs_mount() to be ignored which breaks DFS mounting.

Signed-off-by: Sachin Prabhu <[email protected]>
Reviewed-by: Aurelien Aptel <[email protected]>
CC: Stable <[email protected]>
Signed-off-by: Steve French <[email protected]>
This commit is contained in:
Sachin Prabhu 2016-09-06 13:22:34 +01:00 • committed by Steve French
commit d171356ff1
1 changed files with 8 additions and 6 deletions
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14
fs/cifs/connect.c
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@ -3688,14 +3688,16 @@ remote_path_check:
goto mount_fail_check;
}
rc = cifs_are_all_path_components_accessible(server,
if (rc != -EREMOTE) {
rc = cifs_are_all_path_components_accessible(server,
xid, tcon, cifs_sb,
full_path);
if (rc != 0) {
cifs_dbg(VFS, "cannot query dirs between root and final path, "
"enabling CIFS_MOUNT_USE_PREFIX_PATH\n");
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
rc = 0;
if (rc != 0) {
cifs_dbg(VFS, "cannot query dirs between root and final path, "
"enabling CIFS_MOUNT_USE_PREFIX_PATH\n");
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
rc = 0;
}
}
kfree(full_path);
}