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[PATCH 2/2] documnt FMODE_ constants
Make sure all FMODE_ constants are documents, and ensure a coherent
style for the already existing comments.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
authored by Christoph Hellwig and committed by Al Viro fc9161e5 fd4ce1ac
+17
-15
include/linux/fs.h
+17
-15
include/linux/fs.h
···
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#define MAY_ACCESS 16
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#define MAY_OPEN 32
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#define FMODE_READ ((__force fmode_t)1)
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#define FMODE_WRITE ((__force fmode_t)2)
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/* Internal kernel extensions */
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#define FMODE_LSEEK ((__force fmode_t)4)
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#define FMODE_PREAD ((__force fmode_t)8)
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#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */
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/* File is being opened for execution. Primary users of this flag are
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distributed filesystems that can use it to achieve correct ETXTBUSY
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behavior for cross-node execution/opening_for_writing of files */
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#define FMODE_EXEC ((__force fmode_t)16)
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#define FMODE_NDELAY ((__force fmode_t)32)
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#define FMODE_EXCL ((__force fmode_t)64)
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/* file is open for reading */
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#define FMODE_READ ((__force fmode_t)1)
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/* file is open for writing */
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#define FMODE_WRITE ((__force fmode_t)2)
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/* file is seekable */
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#define FMODE_LSEEK ((__force fmode_t)4)
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/* file can be accessed using pread/pwrite */
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#define FMODE_PREAD ((__force fmode_t)8)
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#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */
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/* File is opened for execution with sys_execve / sys_uselib */
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#define FMODE_EXEC ((__force fmode_t)16)
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/* File is opened with O_NDELAY (only set for block devices) */
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#define FMODE_NDELAY ((__force fmode_t)32)
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/* File is opened with O_EXCL (only set for block devices) */
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#define FMODE_EXCL ((__force fmode_t)64)
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/* File is opened using open(.., 3, ..) and is writeable only for ioctls
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(specialy hack for floppy.c) */
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#define FMODE_WRITE_IOCTL ((__force fmode_t)128)
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#define RW_MASK 1