summaryrefslogtreecommitdiff
path: root/include/linux/fs.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 17:42:01 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 17:42:01 +0400
commit1442d1678ca7e53574fd403ba7bee6f4125d920c (patch)
treefd053a849158d2c5b8345ced8982108825b85736 /include/linux/fs.h
parent7e0bb71e75020348bee523720a0c2f04cc72f540 (diff)
parent345c284290cabb5484df909303e73d6def8ec8ec (diff)
downloadlinux-1442d1678ca7e53574fd403ba7bee6f4125d920c.tar.xz
Merge branch 'for-3.2' of git://linux-nfs.org/~bfields/linux
* 'for-3.2' of git://linux-nfs.org/~bfields/linux: (103 commits) nfs41: implement DESTROY_CLIENTID operation nfsd4: typo logical vs bitwise negate for want_mask nfsd4: allow NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL | NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED nfsd4: seq->status_flags may be used unitialized nfsd41: use SEQ4_STATUS_BACKCHANNEL_FAULT when cb_sequence is invalid nfsd4: implement new 4.1 open reclaim types nfsd4: remove unneeded CLAIM_DELEGATE_CUR workaround nfsd4: warn on open failure after create nfsd4: preallocate open stateid in process_open1() nfsd4: do idr preallocation with stateid allocation nfsd4: preallocate nfs4_file in process_open1() nfsd4: clean up open owners on OPEN failure nfsd4: simplify process_open1 logic nfsd4: make is_open_owner boolean nfsd4: centralize renew_client() calls nfsd4: typo logical vs bitwise negate nfs: fix bug about IPv6 address scope checking nfsd4: more robust ignoring of WANT bits in OPEN nfsd4: move name-length checks to xdr nfsd4: move access/deny validity checks to xdr code ...
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 277f497923a2..ba98668a1826 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1063,6 +1063,8 @@ static inline int file_check_writeable(struct file *filp)
#define FL_LEASE 32 /* lease held on this file */
#define FL_CLOSE 64 /* unlock on close */
#define FL_SLEEP 128 /* A blocking lock */
+#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */
+#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
/*
* Special return value from posix_lock_file() and vfs_lock_file() for
@@ -1109,7 +1111,7 @@ struct file_lock {
struct list_head fl_link; /* doubly linked list of all locks */
struct list_head fl_block; /* circular list of blocked processes */
fl_owner_t fl_owner;
- unsigned char fl_flags;
+ unsigned int fl_flags;
unsigned char fl_type;
unsigned int fl_pid;
struct pid *fl_nspid;
@@ -1119,7 +1121,9 @@ struct file_lock {
loff_t fl_end;
struct fasync_struct * fl_fasync; /* for lease break notifications */
- unsigned long fl_break_time; /* for nonblocking lease breaks */
+ /* for lease breaks: */
+ unsigned long fl_break_time;
+ unsigned long fl_downgrade_time;
const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */