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authorAnand Avati <avati@redhat.com>2013-02-05 16:04:50 -0800
committerAnand Avati <avati@redhat.com>2013-02-07 10:26:27 -0800
commit78ae7215614a7717d2cf838afefb1525fbb70602 (patch)
tree55434bfd663d5e725d9c62097a644c9c153e90d1 /contrib
parentda9d54cac629d9c0f7ae6b431abfb134b5f0eca3 (diff)
fuse-bridge: use READDIRPLUS support when available
This patch makes use of READDIRPLUS call when support is available in the kernel. Change-Id: Iac78881179567856b55af1f46594a2b2859309f0 BUG: 908128 Signed-off-by: Anand V. Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/3905 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'contrib')
-rw-r--r--contrib/fuse-include/fuse_kernel.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/contrib/fuse-include/fuse_kernel.h b/contrib/fuse-include/fuse_kernel.h
index e6fdcf8..c639655 100644
--- a/contrib/fuse-include/fuse_kernel.h
+++ b/contrib/fuse-include/fuse_kernel.h
@@ -161,6 +161,7 @@ struct fuse_file_lock {
#define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5)
#define FUSE_DONT_MASK (1 << 6)
+#define FUSE_DO_READDIRPLUS (1 << 13)
/**
* CUSE INIT request/reply flags
@@ -260,6 +261,7 @@ enum fuse_opcode {
FUSE_IOCTL = 39,
FUSE_POLL = 40,
+ FUSE_READDIRPLUS = 44,
/* CUSE specific operations */
CUSE_INIT = 4096,
};
@@ -564,6 +566,16 @@ struct fuse_dirent {
#define FUSE_DIRENT_SIZE(d) \
FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
+struct fuse_direntplus {
+ struct fuse_entry_out entry_out;
+ struct fuse_dirent dirent;
+};
+
+#define FUSE_NAME_OFFSET_DIRENTPLUS \
+ offsetof(struct fuse_direntplus, dirent.name)
+#define FUSE_DIRENTPLUS_SIZE(d) \
+ FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
+
struct fuse_notify_inval_inode_out {
__u64 ino;
__s64 off;