diff options
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5e64748a2917..159fcc56dc2d 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -380,7 +380,7 @@ int cifs_open(struct inode *inode, struct file *file) cFYI(1, "inode = 0x%p file flags are 0x%x for %s", inode, file->f_flags, full_path); - if (enable_oplocks) + if (tcon->ses->server->oplocks) oplock = REQ_OPLOCK; else oplock = 0; @@ -505,7 +505,7 @@ static int cifs_reopen_file(struct cifsFileInfo *pCifsFile, bool can_flush) cFYI(1, "inode = 0x%p file flags 0x%x for %s", inode, pCifsFile->f_flags, full_path); - if (enable_oplocks) + if (tcon->ses->server->oplocks) oplock = REQ_OPLOCK; else oplock = 0; @@ -960,9 +960,9 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) INIT_LIST_HEAD(&locks_to_send); /* - * Allocating count locks is enough because no locks can be added to - * the list while we are holding cinode->lock_mutex that protects - * locking operations of this inode. + * Allocating count locks is enough because no FL_POSIX locks can be + * added to the list while we are holding cinode->lock_mutex that + * protects locking operations of this inode. */ for (; i < count; i++) { lck = kmalloc(sizeof(struct lock_to_push), GFP_KERNEL); @@ -973,18 +973,20 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) list_add_tail(&lck->llist, &locks_to_send); } - i = 0; el = locks_to_send.next; lock_flocks(); cifs_for_each_lock(cfile->dentry->d_inode, before) { + flock = *before; + if ((flock->fl_flags & FL_POSIX) == 0) + continue; if (el == &locks_to_send) { - /* something is really wrong */ + /* + * The list ended. We don't have enough allocated + * structures - something is really wrong. + */ cERROR(1, "Can't push all brlocks!"); break; } - flock = *before; - if ((flock->fl_flags & FL_POSIX) == 0) - continue; length = 1 + flock->fl_end - flock->fl_start; if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK) type = CIFS_RDLCK; @@ -996,7 +998,6 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) lck->length = length; lck->type = type; lck->offset = flock->fl_start; - i++; el = el->next; } unlock_flocks(); |