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/inode.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/inode.h')
-rw-r--r-- | libglusterfs/src/inode.h | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/libglusterfs/src/inode.h b/libglusterfs/src/inode.h deleted file mode 100644 index 5745ea643a3..00000000000 --- a/libglusterfs/src/inode.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - 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 _INODE_H -#define _INODE_H - -#include <stdint.h> -#include <sys/types.h> - -#define LOOKUP_NEEDED 1 -#define LOOKUP_NOT_NEEDED 2 - -#define DEFAULT_INODE_MEMPOOL_ENTRIES 32 * 1024 -#define INODE_PATH_FMT "<gfid:%s>" -struct _inode_table; -typedef struct _inode_table inode_table_t; - -struct _inode; -typedef struct _inode inode_t; - -struct _dentry; -typedef struct _dentry dentry_t; - -#include "list.h" -#include "iatt.h" -#include "compat-uuid.h" -#include "fd.h" - -struct _inode_table { - pthread_mutex_t lock; - size_t hashsize; /* bucket size of inode hash and dentry hash */ - char *name; /* name of the inode table, just for gf_log() */ - inode_t *root; /* root directory inode, with number 1 */ - xlator_t *xl; /* xlator to be called to do purge */ - uint32_t lru_limit; /* maximum LRU cache size */ - struct list_head *inode_hash; /* buckets for inode hash table */ - struct list_head *name_hash; /* buckets for dentry hash table */ - struct list_head active; /* list of inodes currently active (in an fop) */ - uint32_t active_size; /* count of inodes in active list */ - struct list_head lru; /* list of inodes recently used. - lru.next most recent */ - uint32_t lru_size; /* count of inodes in lru list */ - struct list_head purge; /* list of inodes to be purged soon */ - uint32_t purge_size; /* count of inodes in purge list */ - - struct mem_pool *inode_pool; /* memory pool for inodes */ - struct mem_pool *dentry_pool; /* memory pool for dentrys */ - struct mem_pool *fd_mem_pool; /* memory pool for fd_t */ - int ctxcount; /* number of slots in inode->ctx */ -}; - -struct _dentry { - struct list_head inode_list; /* list of dentries of inode */ - struct list_head hash; /* hash table pointers */ - inode_t *inode; /* inode of this directory entry */ - char *name; /* name of the directory entry */ - inode_t *parent; /* directory of the entry */ -}; - -struct _inode_ctx { - union { - uint64_t key; - xlator_t *xl_key; - }; - /* if value1 is 0, then field is not set.. */ - union { - uint64_t value1; - void *ptr1; - }; - /* if value2 is 0, then field is not set.. */ - union { - uint64_t value2; - void *ptr2; - }; - int ref; /* This is for debugging inode ref leaks, - basically helps in identifying the xlator - causing th ref leak, it is printed in - statedump */ -}; - -struct _inode { - inode_table_t *table; /* the table this inode belongs to */ - uuid_t gfid; - gf_lock_t lock; - gf_atomic_t nlookup; - uint32_t fd_count; /* Open fd count */ - uint32_t active_fd_count; /* Active open fd count */ - uint32_t ref; /* reference count on this inode */ - ia_type_t ia_type; /* what kind of file */ - struct list_head fd_list; /* list of open files on this inode */ - struct list_head dentry_list; /* list of directory entries for this inode */ - struct list_head hash; /* hash table pointers */ - struct list_head list; /* active/lru/purge */ - - struct _inode_ctx *_ctx; /* replacement for dict_t *(inode->ctx) */ -}; - -#define UUID0_STR "00000000-0000-0000-0000-000000000000" -#define GFID_STR_PFX "<gfid:" UUID0_STR ">" -#define GFID_STR_PFX_LEN (sizeof(GFID_STR_PFX) - 1) - -inode_table_t * -inode_table_new(size_t lru_limit, xlator_t *xl); - -void -inode_table_destroy_all(glusterfs_ctx_t *ctx); - -void -inode_table_destroy(inode_table_t *inode_table); - -inode_t * -inode_new(inode_table_t *table); - -inode_t * -inode_link(inode_t *inode, inode_t *parent, const char *name, - struct iatt *stbuf); - -void -inode_unlink(inode_t *inode, inode_t *parent, const char *name); - -inode_t * -inode_parent(inode_t *inode, uuid_t pargfid, const char *name); - -inode_t * -inode_ref(inode_t *inode); - -inode_t * -inode_unref(inode_t *inode); - -int -inode_lookup(inode_t *inode); - -int -inode_forget(inode_t *inode, uint64_t nlookup); - -int -inode_ref_reduce_by_n(inode_t *inode, uint64_t nref); - -int -inode_invalidate(inode_t *inode); - -int -inode_rename(inode_table_t *table, inode_t *olddir, const char *oldname, - inode_t *newdir, const char *newname, inode_t *inode, - struct iatt *stbuf); - -dentry_t * -__dentry_grep(inode_table_t *table, inode_t *parent, const char *name); - -inode_t * -inode_grep(inode_table_t *table, inode_t *parent, const char *name); - -int -inode_grep_for_gfid(inode_table_t *table, inode_t *parent, const char *name, - uuid_t gfid, ia_type_t *type); - -inode_t * -inode_find(inode_table_t *table, uuid_t gfid); - -int -inode_path(inode_t *inode, const char *name, char **bufp); - -int -__inode_path(inode_t *inode, const char *name, char **bufp); - -inode_t * -inode_from_path(inode_table_t *table, const char *path); - -inode_t * -inode_resolve(inode_table_t *table, char *path); - -/* deal with inode ctx's both values */ - -int -inode_ctx_set2(inode_t *inode, xlator_t *xlator, uint64_t *value1, - uint64_t *value2); -int -__inode_ctx_set2(inode_t *inode, xlator_t *xlator, uint64_t *value1, - uint64_t *value2); - -int -inode_ctx_get2(inode_t *inode, xlator_t *xlator, uint64_t *value1, - uint64_t *value2); -int -__inode_ctx_get2(inode_t *inode, xlator_t *xlator, uint64_t *value1, - uint64_t *value2); - -int -inode_ctx_del2(inode_t *inode, xlator_t *xlator, uint64_t *value1, - uint64_t *value2); - -int -inode_ctx_reset2(inode_t *inode, xlator_t *xlator, uint64_t *value1, - uint64_t *value2); - -/* deal with inode ctx's 1st value */ - -int -inode_ctx_set0(inode_t *inode, xlator_t *xlator, uint64_t *value1); - -int -__inode_ctx_set0(inode_t *inode, xlator_t *xlator, uint64_t *value1); - -int -inode_ctx_get0(inode_t *inode, xlator_t *xlator, uint64_t *value1); -int -__inode_ctx_get0(inode_t *inode, xlator_t *xlator, uint64_t *value1); - -int -inode_ctx_reset0(inode_t *inode, xlator_t *xlator, uint64_t *value1); - -/* deal with inode ctx's 2st value */ - -int -inode_ctx_set1(inode_t *inode, xlator_t *xlator, uint64_t *value2); - -int -__inode_ctx_set1(inode_t *inode, xlator_t *xlator, uint64_t *value2); - -int -inode_ctx_get1(inode_t *inode, xlator_t *xlator, uint64_t *value2); -int -__inode_ctx_get1(inode_t *inode, xlator_t *xlator, uint64_t *value2); - -int -inode_ctx_reset1(inode_t *inode, xlator_t *xlator, uint64_t *value2); - -static inline int -__inode_ctx_put(inode_t *inode, xlator_t *this, uint64_t v) -{ - return __inode_ctx_set0(inode, this, &v); -} - -static inline int -inode_ctx_put(inode_t *inode, xlator_t *this, uint64_t v) -{ - return inode_ctx_set0(inode, this, &v); -} - -#define __inode_ctx_set(i, x, v_p) __inode_ctx_set0(i, x, v_p) - -#define inode_ctx_set(i, x, v_p) inode_ctx_set0(i, x, v_p) - -#define inode_ctx_reset(i, x, v) inode_ctx_reset0(i, x, v) - -#define __inode_ctx_get(i, x, v) __inode_ctx_get0(i, x, v) - -#define inode_ctx_get(i, x, v) inode_ctx_get0(i, x, v) - -#define inode_ctx_del(i, x, v) inode_ctx_del2(i, x, v, 0) -#define inode_ctx_del1(i, x, v) inode_ctx_del2(i, x, 0, v) - -gf_boolean_t -__is_root_gfid(uuid_t gfid); - -void -__inode_table_set_lru_limit(inode_table_t *table, uint32_t lru_limit); - -void -inode_table_set_lru_limit(inode_table_t *table, uint32_t lru_limit); - -void -inode_ctx_merge(fd_t *fd, inode_t *inode, inode_t *linked_inode); - -int -inode_is_linked(inode_t *inode); - -void -inode_set_need_lookup(inode_t *inode, xlator_t *this); - -gf_boolean_t -inode_needs_lookup(inode_t *inode, xlator_t *this); - -int -inode_has_dentry(inode_t *inode); - -size_t -inode_ctx_size(inode_t *inode); - -void -inode_find_directory_name(inode_t *inode, const char **name); -#endif /* _INODE_H */ |