diff options
Diffstat (limited to 'include/asm-s390/fcntl.h')
| -rw-r--r-- | include/asm-s390/fcntl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-s390/fcntl.h b/include/asm-s390/fcntl.h index 3631627a4..c1987889a 100644 --- a/include/asm-s390/fcntl.h +++ b/include/asm-s390/fcntl.h @@ -54,6 +54,9 @@ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ +/* for leases */ +#define F_INPROGRESS 16 + /* operations for bsd flock(), also used by the kernel implementation */ #define LOCK_SH 1 /* shared lock */ #define LOCK_EX 2 /* exclusive lock */ @@ -61,6 +64,11 @@ blocking */ #define LOCK_UN 8 /* remove lock */ +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + struct flock { short l_type; short l_whence; @@ -69,4 +77,5 @@ struct flock { pid_t l_pid; }; +#define F_LINUX_SPECIFIC_BASE 1024 #endif |