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author | Ingo Molnar <mingo@elte.hu> | 2009-02-19 03:00:35 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-19 03:00:35 -0500 |
commit | 72c26c9a26ea7f2f3d14f162c2ebb07805f724ea (patch) | |
tree | bf1b4bc0b69f96c79474f9edb9cf0e811c95f2dc /include/linux/fs.h | |
parent | 37bd824a35a60abc73e5fa8816bd5f50c913d69b (diff) | |
parent | ba95fd47d177d46743ad94055908d22840370e06 (diff) |
Merge branch 'linus' into tracing/blktrace
Conflicts:
block/blktrace.c
Semantic merge:
kernel/trace/blktrace.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 6022f44043f2..92734c0012e6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -54,24 +54,30 @@ struct inodes_stat_t { | |||
54 | #define MAY_ACCESS 16 | 54 | #define MAY_ACCESS 16 |
55 | #define MAY_OPEN 32 | 55 | #define MAY_OPEN 32 |
56 | 56 | ||
57 | /* | ||
58 | * flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond | ||
59 | * to O_WRONLY and O_RDWR via the strange trick in __dentry_open() | ||
60 | */ | ||
61 | |||
57 | /* file is open for reading */ | 62 | /* file is open for reading */ |
58 | #define FMODE_READ ((__force fmode_t)1) | 63 | #define FMODE_READ ((__force fmode_t)1) |
59 | /* file is open for writing */ | 64 | /* file is open for writing */ |
60 | #define FMODE_WRITE ((__force fmode_t)2) | 65 | #define FMODE_WRITE ((__force fmode_t)2) |
61 | /* file is seekable */ | 66 | /* file is seekable */ |
62 | #define FMODE_LSEEK ((__force fmode_t)4) | 67 | #define FMODE_LSEEK ((__force fmode_t)4) |
63 | /* file can be accessed using pread/pwrite */ | 68 | /* file can be accessed using pread */ |
64 | #define FMODE_PREAD ((__force fmode_t)8) | 69 | #define FMODE_PREAD ((__force fmode_t)8) |
65 | #define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */ | 70 | /* file can be accessed using pwrite */ |
71 | #define FMODE_PWRITE ((__force fmode_t)16) | ||
66 | /* File is opened for execution with sys_execve / sys_uselib */ | 72 | /* File is opened for execution with sys_execve / sys_uselib */ |
67 | #define FMODE_EXEC ((__force fmode_t)16) | 73 | #define FMODE_EXEC ((__force fmode_t)32) |
68 | /* File is opened with O_NDELAY (only set for block devices) */ | 74 | /* File is opened with O_NDELAY (only set for block devices) */ |
69 | #define FMODE_NDELAY ((__force fmode_t)32) | 75 | #define FMODE_NDELAY ((__force fmode_t)64) |
70 | /* File is opened with O_EXCL (only set for block devices) */ | 76 | /* File is opened with O_EXCL (only set for block devices) */ |
71 | #define FMODE_EXCL ((__force fmode_t)64) | 77 | #define FMODE_EXCL ((__force fmode_t)128) |
72 | /* File is opened using open(.., 3, ..) and is writeable only for ioctls | 78 | /* File is opened using open(.., 3, ..) and is writeable only for ioctls |
73 | (specialy hack for floppy.c) */ | 79 | (specialy hack for floppy.c) */ |
74 | #define FMODE_WRITE_IOCTL ((__force fmode_t)128) | 80 | #define FMODE_WRITE_IOCTL ((__force fmode_t)256) |
75 | 81 | ||
76 | /* | 82 | /* |
77 | * Don't update ctime and mtime. | 83 | * Don't update ctime and mtime. |
@@ -87,10 +93,10 @@ struct inodes_stat_t { | |||
87 | #define WRITE 1 | 93 | #define WRITE 1 |
88 | #define READA 2 /* read-ahead - don't block if no resources */ | 94 | #define READA 2 /* read-ahead - don't block if no resources */ |
89 | #define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ | 95 | #define SWRITE 3 /* for ll_rw_block() - wait for buffer lock */ |
90 | #define READ_SYNC (READ | (1 << BIO_RW_SYNC)) | 96 | #define READ_SYNC (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) |
91 | #define READ_META (READ | (1 << BIO_RW_META)) | 97 | #define READ_META (READ | (1 << BIO_RW_META)) |
92 | #define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC)) | 98 | #define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) |
93 | #define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNC)) | 99 | #define SWRITE_SYNC (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) |
94 | #define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) | 100 | #define WRITE_BARRIER (WRITE | (1 << BIO_RW_BARRIER)) |
95 | #define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD) | 101 | #define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD) |
96 | #define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER)) | 102 | #define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER)) |