diff options
Diffstat (limited to 'api')
-rw-r--r-- | api/src/gfapi.aliases | 2 | ||||
-rw-r--r-- | api/src/gfapi.map | 7 | ||||
-rw-r--r-- | api/src/glfs-fops.c | 2 | ||||
-rw-r--r-- | api/src/glfs-handles.h | 20 | ||||
-rw-r--r-- | api/src/glfs.c | 44 | ||||
-rw-r--r-- | api/src/glfs.h | 10 |
6 files changed, 63 insertions, 22 deletions
diff --git a/api/src/gfapi.aliases b/api/src/gfapi.aliases index 95ed112fac6..a71422c8577 100644 --- a/api/src/gfapi.aliases +++ b/api/src/gfapi.aliases @@ -167,6 +167,8 @@ _pub_glfs_setfsleaseid _glfs_setfsleaseid$GFAPI_4.0.0 _pub_glfs_file_lock _glfs_file_lock$GFAPI_4.0.0 _pub_glfs_lease _glfs_lease$GFAPI_4.0.0 _pub_glfs_h_lease _glfs_h_lease$GFAPI_4.0.0 +_pub_glfs_upcall_lease_get_object _glfs_upcall_lease_get_object$GFAPI_4.1.6 +_pub_glfs_upcall_lease_get_lease_type _glfs_upcall_lease_get_lease_type$GFAPI_4.1.6 _pub_glfs_read_async _glfs_read_async$GFAPI_future _pub_glfs_write_async _glfs_write_async$GFAPI_future diff --git a/api/src/gfapi.map b/api/src/gfapi.map index e91cd4d710b..c47323781fb 100644 --- a/api/src/gfapi.map +++ b/api/src/gfapi.map @@ -230,6 +230,11 @@ GFAPI_4.0.0 { glfs_h_lease; } GFAPI_3.13.0; +GFAPI_4.1.6 { + glfs_upcall_lease_get_object; + glfs_upcall_lease_get_lease_type; +} GFAPI_4.0.0; + GFAPI_future { global: glfs_read_async; @@ -250,5 +255,5 @@ GFAPI_future { glfs_ftruncate_async; glfs_discard_async; glfs_zerofill_async; -} GFAPI_4.0.0; +} GFAPI_4.1.6; diff --git a/api/src/glfs-fops.c b/api/src/glfs-fops.c index 6db07256f12..f7688f30743 100644 --- a/api/src/glfs-fops.c +++ b/api/src/glfs-fops.c @@ -5268,7 +5268,7 @@ glfs_recall_lease_upcall(struct glfs *fs, struct glfs_upcall *up_arg, up_lease_arg->lease_type = recall_lease->lease_type; - up_arg->reason = GF_UPCALL_RECALL_LEASE; + up_arg->reason = GLFS_UPCALL_RECALL_LEASE; up_arg->event = up_lease_arg; up_arg->free_event = glfs_free_upcall_lease; diff --git a/api/src/glfs-handles.h b/api/src/glfs-handles.h index 97d90a138ac..09b3b2ed493 100644 --- a/api/src/glfs-handles.h +++ b/api/src/glfs-handles.h @@ -336,6 +336,26 @@ glfs_h_lease(glfs_t *fs, glfs_object_t *object, glfs_lease_t *lease) __THROW glfs_object_t * glfs_h_find_handle(glfs_t *fs, unsigned char *handle, int len) __THROW GFAPI_PUBLIC(glfs_h_lease, 4.0.0); + +/* Functions for getting details about the glfs_upcall_lease + * + * None of the pointers returned by the below functions should be free()'d, + * glfs_free()'d or glfs_h_close()'d by the application. + * + * Releasing of the structures is done by passing the glfs_upcall pointer + * to glfs_free(). + */ +struct glfs_upcall_lease; +typedef struct glfs_upcall_lease glfs_upcall_lease_t; + +glfs_object_t * +glfs_upcall_lease_get_object(glfs_upcall_lease_t *arg) __THROW + GFAPI_PUBLIC(glfs_upcall_lease_get_object, 4.1.6); + +uint32_t +glfs_upcall_lease_get_lease_type(glfs_upcall_lease_t *arg) __THROW + GFAPI_PUBLIC(glfs_upcall_lease_get_lease_type, 4.1.6); + __END_DECLS #endif /* !_GLFS_HANDLES_H */ diff --git a/api/src/glfs.c b/api/src/glfs.c index 7b2a10dfa63..2365fac13f9 100644 --- a/api/src/glfs.c +++ b/api/src/glfs.c @@ -551,14 +551,18 @@ pub_glfs_setfsleaseid(glfs_leaseid_t leaseid) int ret = -1; char *gleaseid = NULL; - GF_VALIDATE_OR_GOTO(THIS->name, leaseid, out); - gleaseid = gf_leaseid_get(); if (gleaseid) { - memcpy(gleaseid, leaseid, LEASE_ID_SIZE); + if (leaseid) + memcpy(gleaseid, leaseid, LEASE_ID_SIZE); + else /* reset leaseid */ + memset(gleaseid, 0, LEASE_ID_SIZE); ret = 0; } -out: + + if (ret) + gf_log("glfs", GF_LOG_ERROR, "failed to set leaseid: %s", + strerror(errno)); return ret; } @@ -1536,21 +1540,20 @@ pub_glfs_upcall_inode_get_oldpstat(struct glfs_upcall_inode *arg) } GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_oldpstat, 3.7.16); -/*struct glfs_object* -pub_glfs_upcall_lease_get_object (struct glfs_upcall_recall_inode *arg) +struct glfs_object * +pub_glfs_upcall_lease_get_object(struct glfs_upcall_lease *arg) { return arg->object; } -GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_lease_get_object, 4.0.0); -*/ +GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_lease_get_object, 4.1.6); uint32_t pub_glfs_upcall_lease_get_lease_type(struct glfs_upcall_lease *arg) { return arg->lease_type; } -GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_lease_get_lease_type, 4.0.0); +GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_lease_get_lease_type, 4.1.6); /* definitions of the GLFS_SYSRQ_* chars are in glfs.h */ static struct glfs_sysrq_help { @@ -1617,7 +1620,8 @@ pub_glfs_upcall_register(struct glfs *fs, uint32_t event_list, int ret = 0; /* list of supported upcall events */ - uint32_t up_events = GLFS_EVENT_INODE_INVALIDATE; + uint32_t up_events = (GLFS_EVENT_INODE_INVALIDATE | + GLFS_EVENT_RECALL_LEASE); DECLARE_OLD_THIS; __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs); @@ -1643,10 +1647,12 @@ pub_glfs_upcall_register(struct glfs *fs, uint32_t event_list, * enabled. */ fs->upcall_events |= GF_UPCALL_CACHE_INVALIDATION; - ret |= GF_UPCALL_CACHE_INVALIDATION; - } else if (event_list & GLFS_EVENT_INODE_INVALIDATE) { + ret |= GLFS_EVENT_INODE_INVALIDATE; + } + if (event_list & GLFS_EVENT_RECALL_LEASE) { + /* @todo: Check if features.leases is enabled */ fs->upcall_events |= GF_UPCALL_RECALL_LEASE; - ret |= GF_UPCALL_RECALL_LEASE; + ret |= GLFS_EVENT_RECALL_LEASE; } /* Override cbk function if existing */ fs->up_cbk = cbk; @@ -1669,7 +1675,8 @@ pub_glfs_upcall_unregister(struct glfs *fs, uint32_t event_list) { int ret = 0; /* list of supported upcall events */ - uint32_t up_events = GLFS_EVENT_INODE_INVALIDATE; + uint32_t up_events = (GLFS_EVENT_INODE_INVALIDATE | + GLFS_EVENT_RECALL_LEASE); DECLARE_OLD_THIS; __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs); @@ -1687,10 +1694,11 @@ pub_glfs_upcall_unregister(struct glfs *fs, uint32_t event_list) pthread_mutex_lock(&fs->mutex); { - if (event_list & GLFS_EVENT_INODE_INVALIDATE) { - fs->upcall_events &= ~GF_UPCALL_CACHE_INVALIDATION; - ret |= GF_UPCALL_CACHE_INVALIDATION; - } + /* We already checked if event_list contains list of supported + * upcall events. No other specific checks needed as of now for + * unregister */ + fs->upcall_events &= ~(event_list); + ret |= ((event_list == GLFS_EVENT_ANY) ? up_events : event_list); /* If there are no upcall events registered, reset cbk */ if (fs->upcall_events == 0) { diff --git a/api/src/glfs.h b/api/src/glfs.h index a007602fc8d..cd642a5ea20 100644 --- a/api/src/glfs.h +++ b/api/src/glfs.h @@ -1042,6 +1042,7 @@ glfs_upcall_get_fs(glfs_upcall_t *arg) __THROW enum glfs_upcall_reason { GLFS_UPCALL_EVENT_NULL = 0, GLFS_UPCALL_INODE_INVALIDATE, /* invalidate cache entry */ + GLFS_UPCALL_RECALL_LEASE, /* recall lease */ }; typedef enum glfs_upcall_reason glfs_upcall_reason_t; @@ -1061,6 +1062,7 @@ glfs_upcall_get_reason(glfs_upcall_t *arg) __THROW * ========================================================== * GLFS_UPCALL_EVENT_NULL - NULL * GLFS_UPCALL_INODE_INVALIDATE - struct glfs_upcall_inode + * GLFS_UPCALL_RECALL_LEASE - struct glfs_upcall_lease * * After processing upcall event, glfs_free() should be called on the * glfs_upcall. @@ -1094,6 +1096,7 @@ typedef void (*glfs_upcall_cbk)(glfs_upcall_t *up_arg, void *data); * List of upcall events supported by gluster/gfapi */ #define GLFS_EVENT_INODE_INVALIDATE 0x00000001 /* invalidate cache entry */ +#define GLFS_EVENT_RECALL_LEASE 0x00000002 /* Recall lease */ #define GLFS_EVENT_ANY 0xffffffff /* for all the above events */ /* @@ -1118,7 +1121,8 @@ typedef void (*glfs_upcall_cbk)(glfs_upcall_t *up_arg, void *data); * * @event_list: List of upcall events to be registered. * Current available values are: - * - GFAPI_UPCALL_INODE_INVALIDATE + * - GLFS_EVENT_INODE_INVALIDATE + * - GLFS_EVENT_RECALL_LEASE * * @cbk: The cbk routine to be invoked in case of any upcall received * @data: Any opaque pointer provided by caller which shall be using while @@ -1152,7 +1156,8 @@ glfs_upcall_register(glfs_t *fs, uint32_t event_list, glfs_upcall_cbk cbk, * * @event_list: List of upcall events to be unregistered. * Current available values are: - * - GFAPI_UPCALL_INODE_INVALIDATE + * - GLFS_EVENT_INODE_INVALIDATE + * - GLFS_EVENT_RECALL_LEASE * RETURN VALUE: * >0: SUCCESS (value contains the events successfully unregistered) * -1: FAILURE @@ -1163,6 +1168,7 @@ glfs_upcall_unregister(glfs_t *fs, uint32_t event_list) __THROW /* Lease Types */ enum glfs_lease_types { + GLFS_LEASE_NONE = 0, GLFS_RD_LEASE = 1, GLFS_RW_LEASE = 2, }; |