diff options
Diffstat (limited to 'api')
| -rw-r--r-- | api/src/gfapi.aliases | 2 | ||||
| -rw-r--r-- | api/src/gfapi.map | 5 | ||||
| -rw-r--r-- | api/src/glfs.c | 63 | ||||
| -rw-r--r-- | api/src/glfs.h | 28 |
4 files changed, 98 insertions, 0 deletions
diff --git a/api/src/gfapi.aliases b/api/src/gfapi.aliases index 09c0fd8f648..8fdf734458f 100644 --- a/api/src/gfapi.aliases +++ b/api/src/gfapi.aliases @@ -195,3 +195,5 @@ _pub_glfs_zerofill_async _glfs_zerofill_async$GFAPI_6.0 _pub_glfs_copy_file_range _glfs_copy_file_range$GFAPI_6.0 _pub_glfs_fsetattr _glfs_fsetattr$GFAPI_6.0 _pub_glfs_setattr _glfs_setattr$GFAPI_6.0 + +_pub_glfs_set_statedump_path _glfs_set_statedump_path@GFAPI_future diff --git a/api/src/gfapi.map b/api/src/gfapi.map index b97a614c13d..cf118e8ebe1 100644 --- a/api/src/gfapi.map +++ b/api/src/gfapi.map @@ -271,3 +271,8 @@ GFAPI_PRIVATE_6.1 { global: glfs_setfspid; } GFAPI_6.0; + +GFAPI_future { + global: + glfs_set_statedump_path; +} GFAPI_PRIVATE_6.1; diff --git a/api/src/glfs.c b/api/src/glfs.c index f26affbd475..b0db8664416 100644 --- a/api/src/glfs.c +++ b/api/src/glfs.c @@ -1211,6 +1211,7 @@ glusterfs_ctx_destroy(glusterfs_ctx_t *ctx) glusterfs_graph_destroy_residual(trav_graph); } + GF_FREE(ctx->statedump_path); FREE(ctx); return ret; @@ -1737,3 +1738,65 @@ invalid_fs: } GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_unregister, 3.13.0); + +int +pub_glfs_set_statedump_path(struct glfs *fs, const char *path) +{ + struct stat st; + int ret; + DECLARE_OLD_THIS; + __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs); + + if (!path) { + gf_log("glfs", GF_LOG_ERROR, "path is NULL"); + errno = EINVAL; + goto err; + } + + /* If path is not present OR, if it is directory AND has enough permission + * to create files, then proceed */ + ret = sys_stat(path, &st); + if (ret && errno != ENOENT) { + gf_log("glfs", GF_LOG_ERROR, "%s: not a valid path (%s)", path, + strerror(errno)); + errno = EINVAL; + goto err; + } + + if (!ret) { + /* file is present, now check other things */ + if (!S_ISDIR(st.st_mode)) { + gf_log("glfs", GF_LOG_ERROR, "%s: path is not directory", path); + errno = EINVAL; + goto err; + } + if (sys_access(path, W_OK | X_OK) < 0) { + gf_log("glfs", GF_LOG_ERROR, + "%s: path doesn't have write permission", path); + errno = EPERM; + goto err; + } + } + + /* If set, it needs to be freed, so we don't have leak */ + GF_FREE(fs->ctx->statedump_path); + + fs->ctx->statedump_path = gf_strdup(path); + if (!fs->ctx->statedump_path) { + gf_log("glfs", GF_LOG_ERROR, + "%s: failed to set statedump path, no memory", path); + errno = ENOMEM; + goto err; + } + + __GLFS_EXIT_FS; + + return 0; +err: + __GLFS_EXIT_FS; + +invalid_fs: + return -1; +} + +GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_set_statedump_path, future); diff --git a/api/src/glfs.h b/api/src/glfs.h index 671478206b8..a6c12e128df 100644 --- a/api/src/glfs.h +++ b/api/src/glfs.h @@ -1453,5 +1453,33 @@ int glfs_setattr(struct glfs *fs, const char *path, struct glfs_stat *stat, int follow) __THROW GFAPI_PUBLIC(glfs_setattr, 6.0); +/* + SYNOPSIS + + glfs_set_statedump_path: Function to set statedump path. + + DESCRIPTION + + This function is used to set statedump directory + + PARAMETERS + + @fs: The 'virtual mount' object to be configured with the volume + specification file. + + @path: statedump path. Should be a directory. But the API won't fail if the + directory doesn't exist yet, as one may create it later. + + RETURN VALUES + + 0 : Success. + -1 : Failure. @errno will be set with the type of failure. + + */ + +int +glfs_set_statedump_path(struct glfs *fs, const char *path) __THROW + GFAPI_PUBLIC(glfs_set_statedump_path, future); + __END_DECLS #endif /* !_GLFS_H */ |