NFS_DIRECT_WRITE
Section: (9)
Updated: 09 October 2005
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NAME
nfs_direct_write - For each iov segment, map the user's buffer
SYNOPSIS
"SYNOPSIS"
ssize_t nfs_direct_write (struct inode * inode, struct nfs_open_context * ctx, const struct iovec * iov, loff_t file_offset, unsigned long nr_segs);
ARGUMENTS
- inode
-
target inode
- ctx
-
target file open context
- iov
-
array of vectors that define I/O buffer
- file_offset
-
-- undescribed --
- nr_segs
-
-- undescribed --
DESCRIPTION
then generate write and commit RPCs.
FILE_OFFSET
offset in file to begin the operation
NR_SEGS
size of iovec array
Upon return, generic_file_direct_IO invalidates any cached pages
that non-direct readers might access, so they will pick up these
writes immediately.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- FILE_OFFSET
-
- NR_SEGS
-
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Time: 00:02:32 GMT, October 09, 2005