diff options
author | ShyamsundarR <srangana@redhat.com> | 2018-11-29 14:08:06 -0500 |
---|---|---|
committer | Amar Tumballi <amarts@redhat.com> | 2018-12-05 21:47:04 +0000 |
commit | 20ef211cfa5b5fcc437484a879fdc5d4c66bbaf5 (patch) | |
tree | f2e6af0f2ba7768e32cbf712149c0ffd5314f811 /libglusterfs/src/glusterfs/fd-lk.h | |
parent | ad446dabb88439ba83e2092021b09894351e8e71 (diff) |
libglusterfs: Move devel headers under glusterfs directory
libglusterfs devel package headers are referenced in code using
include semantics for a program, this while it works can be better
especially when dealing with out of tree xlator builds or in
general out of tree devel package usage.
Towards this, the following changes are done,
- moved all devel headers under a glusterfs directory
- Included these headers using system header notation <> in all
code outside of libglusterfs
- Included these headers using own program notation "" within
libglusterfs
This change although big, is just moving around the headers and
making it correct when including these headers from other sources.
This helps us correctly include libglusterfs includes without
namespace conflicts.
Change-Id: Id2a98854e671a7ee5d73be44da5ba1a74252423b
Updates: bz#1193929
Signed-off-by: ShyamsundarR <srangana@redhat.com>
Diffstat (limited to 'libglusterfs/src/glusterfs/fd-lk.h')
-rw-r--r-- | libglusterfs/src/glusterfs/fd-lk.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs/fd-lk.h b/libglusterfs/src/glusterfs/fd-lk.h new file mode 100644 index 00000000000..6465e6d3f58 --- /dev/null +++ b/libglusterfs/src/glusterfs/fd-lk.h @@ -0,0 +1,63 @@ +/* + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ + +#ifndef _FD_LK_H +#define _FD_LK_H + +#include "glusterfs/fd.h" +#include "glusterfs/locking.h" +#include "glusterfs/list.h" +#include "glusterfs/logging.h" +#include "glusterfs/mem-pool.h" +#include "glusterfs/mem-types.h" +#include "glusterfs/glusterfs.h" +#include "glusterfs/common-utils.h" + +#define get_lk_type(type) \ + type == F_UNLCK ? "F_UNLCK" : (type == F_RDLCK ? "F_RDLCK" : "F_WRLCK") + +#define get_lk_cmd(cmd) \ + cmd == F_SETLKW ? "F_SETLKW" : (cmd == F_SETLK ? "F_SETLK" : "F_GETLK") + +struct _fd; + +struct fd_lk_ctx { + struct list_head lk_list; + gf_atomic_t ref; + gf_lock_t lock; +}; +typedef struct fd_lk_ctx fd_lk_ctx_t; + +struct fd_lk_ctx_node { + int32_t cmd; + struct gf_flock user_flock; + off_t fl_start; + off_t fl_end; + short fl_type; + struct list_head next; +}; +typedef struct fd_lk_ctx_node fd_lk_ctx_node_t; + +fd_lk_ctx_t * +fd_lk_ctx_ref(fd_lk_ctx_t *lk_ctx); + +fd_lk_ctx_t * +fd_lk_ctx_create(void); + +int +fd_lk_insert_and_merge(struct _fd *lk_ctx, int32_t cmd, struct gf_flock *flock); + +int +fd_lk_ctx_unref(fd_lk_ctx_t *lk_ctx); + +gf_boolean_t +fd_lk_ctx_empty(fd_lk_ctx_t *lk_ctx); + +#endif /* _FD_LK_H */ |