Displaying 7 results from an estimated 7 matches for "ocount".
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2010 Apr 15
1
[PATCH] ocfs2: avoid direct write if we fall back to buffered v2
...ocfs2/file.c b/fs/ocfs2/file.c
index de059f4..0240de7 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1973,18 +1973,18 @@ relock:
/* communicate with ocfs2_dio_end_io */
ocfs2_iocb_set_rw_locked(iocb, rw_level);
- if (direct_io) {
- ret = generic_segment_checks(iov, &nr_segs, &ocount,
- VERIFY_READ);
- if (ret)
- goto out_dio;
+ ret = generic_segment_checks(iov, &nr_segs, &ocount,
+ VERIFY_READ);
+ if (ret)
+ goto out_dio;
- count = ocount;
- ret = generic_write_checks(file, ppos, &count,
- S_ISBLK(inode->i_mode));
- if (ret)
-...
2013 Jul 25
0
[PATCH V8 21/33] ocfs2: add support for read_iter and write_iter
...unsigned long nr_segs,
- loff_t pos)
+static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
+ struct iov_iter *iter,
+ loff_t pos)
{
int ret, direct_io, appending, rw_level, have_alloc_sem = 0;
int can_do_direct, has_refcount = 0;
ssize_t written = 0;
- size_t ocount; /* original count */
size_t count; /* after file limit checks */
loff_t old_size, *ppos = &iocb->ki_pos;
u32 old_clusters;
@@ -2239,11 +2237,11 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
OCFS2_MOUNT_COHERENCY_BUFFERED);
int unaligned_dio = 0;
- trace_o...
2013 Jan 09
0
[PATCH V5 19/30] ocfs2: add support for read_iter, write_iter, and direct_IO_bvec
...unsigned long nr_segs,
- loff_t pos)
+static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
+ struct iov_iter *iter,
+ loff_t pos)
{
int ret, direct_io, appending, rw_level, have_alloc_sem = 0;
int can_do_direct, has_refcount = 0;
ssize_t written = 0;
- size_t ocount; /* original count */
size_t count; /* after file limit checks */
loff_t old_size, *ppos = &iocb->ki_pos;
u32 old_clusters;
@@ -2238,11 +2236,11 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
OCFS2_MOUNT_COHERENCY_BUFFERED);
int unaligned_dio = 0;
- trace_o...
2009 Jul 11
2
Initialize count in aio_write before generic_write_checks
...te 0 bytes because
count in uninitialized.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn at suse.de>
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index a5887df..5b9c8af 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1841,6 +1841,7 @@ relock:
if (ret)
goto out_dio;
+ count = ocount;
ret = generic_write_checks(file, ppos, &count,
S_ISBLK(inode->i_mode));
if (ret)
--
Goldwyn
2010 May 07
6
[PATCH 1/5] fs: allow short direct-io reads to be completed via buffered IO V2
V1->V2: Check to see if our current ppos is >= i_size after a short DIO read,
just in case it was actually a short read and we need to just return.
This is similar to what already happens in the write case. If we have a short
read while doing O_DIRECT, instead of just returning, fallthrough and try to
read the rest via buffered IO. BTRFS needs this because if we encounter a
compressed or
2009 Jan 14
15
Backport patches to ocfs2 1.4 tree from mainline
Found 15 patches (out of 162) that appeared relevant to ocfs2 1.4.
Please review.
Sunil
2012 Sep 03
1
[GIT-PULL] XFS filesystem driver
...s_bstat_t;
+
+/*
+ * The user-level BulkStat Request interface structure.
+ */
+typedef struct xfs_fsop_bulkreq {
+ uint64_t __user *lastip; /* last inode # pointer */
+ int32_t icount; /* count of entries in buffer */
+ void __user *ubuffer;/* user buffer for inode desc. */
+ int32_t __user *ocount; /* output count pointer */
+} xfs_fsop_bulkreq_t;
+
+
+/*
+ * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS).
+ */
+typedef struct xfs_inogrp {
+ uint64_t xi_startino; /* starting inode number */
+ int32_t xi_alloccount; /* # bits set in allocmask */
+ uint64_t xi_allocmask...