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authorLinus Torvalds <torvalds@linux-foundation.org>2023-03-01 08:52:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-03-01 08:52:49 -0800
commit3808330b20ee0b23e1e3c192610c3a2ee65605e9 (patch)
treeab200ddf9192d5bb68bd4e5b882f86b6970e8840 /net/9p/client.c
parent6e110580bc1ab84d02509750ce09277914174c6a (diff)
parent89c58cb395ec0fb58df5475dced1093eaf5896ad (diff)
Merge tag '9p-6.3-for-linus-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
Pull 9p updates from Eric Van Hensbergen: - some fixes and cleanup setting up for a larger set of performance patches I've been working on - a contributed fixes relating to 9p/rdma - some contributed fixes relating to 9p/xen * tag '9p-6.3-for-linus-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: fs/9p: fix error reporting in v9fs_dir_release net/9p: fix bug in client create for .L 9p/rdma: unmap receive dma buffer in rdma_request()/post_recv() 9p/xen: fix connection sequence 9p/xen: fix version parsing fs/9p: Expand setup of writeback cache to all levels net/9p: Adjust maximum MSIZE to account for p9 header
Diffstat (limited to 'net/9p/client.c')
-rw-r--r--net/9p/client.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 622ec6a586ee..2adcb5e7b0e2 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -28,7 +28,11 @@
#define CREATE_TRACE_POINTS
#include <trace/events/9p.h>
-#define DEFAULT_MSIZE (128 * 1024)
+/* DEFAULT MSIZE = 32 pages worth of payload + P9_HDRSZ +
+ * room for write (16 extra) or read (11 extra) operands.
+ */
+
+#define DEFAULT_MSIZE ((128 * 1024) + P9_IOHDRSZ)
/* Client Option Parsing (code inspired by NFS code)
* - a little lazy - parse all client options
@@ -1289,7 +1293,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, const char *name, u32 flags,
qid->type, qid->path, qid->version, iounit);
memmove(&ofid->qid, qid, sizeof(struct p9_qid));
- ofid->mode = mode;
+ ofid->mode = flags;
ofid->iounit = iounit;
free_and_error: