diff options
author | Gluster Ant <bugzilla-bot@gluster.org> | 2018-09-12 17:52:45 +0530 |
---|---|---|
committer | Nigel Babu <nigelb@redhat.com> | 2018-09-12 17:52:45 +0530 |
commit | e16868dede6455cab644805af6fe1ac312775e13 (patch) | |
tree | 15aebdb4fff2d87cf8a72f836816b3aa634da58d /libglusterfs/src/gf-dirent.c | |
parent | 45a71c0548b6fd2c757aa2e7b7671a1411948894 (diff) |
Land part 2 of clang-format changes
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>
Diffstat (limited to 'libglusterfs/src/gf-dirent.c')
-rw-r--r-- | libglusterfs/src/gf-dirent.c | 413 |
1 files changed, 207 insertions, 206 deletions
diff --git a/libglusterfs/src/gf-dirent.c b/libglusterfs/src/gf-dirent.c index d0df80e2886..c06e959aeba 100644 --- a/libglusterfs/src/gf-dirent.c +++ b/libglusterfs/src/gf-dirent.c @@ -8,8 +8,6 @@ cases as published by the Free Software Foundation. */ - - #include <stdio.h> #include <string.h> #include <stdint.h> @@ -22,223 +20,221 @@ #define BACKEND_D_OFF_BITS 63 #define TOP_BIT (ONE << (PRESENT_D_OFF_BITS - 1)) #define MASK (~0ULL) -#define SHIFT_BITS (max (0, (BACKEND_D_OFF_BITS - PRESENT_D_OFF_BITS + 1))) +#define SHIFT_BITS (max(0, (BACKEND_D_OFF_BITS - PRESENT_D_OFF_BITS + 1))) #define PRESENT_MASK (MASK >> (64 - PRESENT_D_OFF_BITS)) static uint64_t -bits_for (uint64_t num) +bits_for(uint64_t num) { - uint64_t bits = 0, ctrl = 1; + uint64_t bits = 0, ctrl = 1; - while (ctrl < num) { - ctrl *= 2; - bits++; - } + while (ctrl < num) { + ctrl *= 2; + bits++; + } - return bits; + return bits; } int -gf_deitransform(xlator_t *this, - uint64_t offset) +gf_deitransform(xlator_t *this, uint64_t offset) { - int cnt = 0; - int max = 0; - int max_bits = 0; - uint64_t off_mask = 0; - uint64_t host_mask = 0; - - max = glusterfs_get_leaf_count(this->graph); - - if (max == 1) { - cnt = 0; - goto out; - } - - if (offset & TOP_BIT) { - /* HUGE d_off */ - max_bits = bits_for (max); - off_mask = (MASK << max_bits); - host_mask = ~(off_mask); - - cnt = offset & host_mask; - } else { - /* small d_off */ - cnt = offset % max; - } + int cnt = 0; + int max = 0; + int max_bits = 0; + uint64_t off_mask = 0; + uint64_t host_mask = 0; + + max = glusterfs_get_leaf_count(this->graph); + + if (max == 1) { + cnt = 0; + goto out; + } + + if (offset & TOP_BIT) { + /* HUGE d_off */ + max_bits = bits_for(max); + off_mask = (MASK << max_bits); + host_mask = ~(off_mask); + + cnt = offset & host_mask; + } else { + /* small d_off */ + cnt = offset % max; + } out: - return cnt; + return cnt; } uint64_t -gf_dirent_orig_offset(xlator_t *this, - uint64_t offset) +gf_dirent_orig_offset(xlator_t *this, uint64_t offset) { - int max = 0; - int max_bits = 0; - uint64_t off_mask = 0; - uint64_t orig_offset; - - max = glusterfs_get_leaf_count(this->graph); - - if (max == 1) { - orig_offset = offset; - goto out; - } - - if (offset & TOP_BIT) { - /* HUGE d_off */ - max_bits = bits_for (max); - off_mask = (MASK << max_bits); - orig_offset = ((offset & ~TOP_BIT) & off_mask) << SHIFT_BITS; - } else { - /* small d_off */ - orig_offset = offset / max; - } + int max = 0; + int max_bits = 0; + uint64_t off_mask = 0; + uint64_t orig_offset; + + max = glusterfs_get_leaf_count(this->graph); + + if (max == 1) { + orig_offset = offset; + goto out; + } + + if (offset & TOP_BIT) { + /* HUGE d_off */ + max_bits = bits_for(max); + off_mask = (MASK << max_bits); + orig_offset = ((offset & ~TOP_BIT) & off_mask) << SHIFT_BITS; + } else { + /* small d_off */ + orig_offset = offset / max; + } out: - return orig_offset; + return orig_offset; } int -gf_itransform (xlator_t *this, uint64_t x, uint64_t *y_p, int client_id) +gf_itransform(xlator_t *this, uint64_t x, uint64_t *y_p, int client_id) { - int max = 0; - uint64_t y = 0; - uint64_t hi_mask = 0; - uint64_t off_mask = 0; - int max_bits = 0; - - if (x == ((uint64_t) -1)) { - y = (uint64_t) -1; - goto out; - } - - if (!x) { - y = 0; - goto out; - } - - max = glusterfs_get_leaf_count(this->graph); - - if (max == 1) { - y = x; - goto out; - } - - max_bits = bits_for (max); - - hi_mask = ~(PRESENT_MASK >> (max_bits + 1)); - - if (x & hi_mask) { - /* HUGE d_off */ - off_mask = MASK << max_bits; - y = TOP_BIT | ((x >> SHIFT_BITS) & off_mask) | client_id; - } else { - /* small d_off */ - y = ((x * max) + client_id); - } + int max = 0; + uint64_t y = 0; + uint64_t hi_mask = 0; + uint64_t off_mask = 0; + int max_bits = 0; + + if (x == ((uint64_t)-1)) { + y = (uint64_t)-1; + goto out; + } + + if (!x) { + y = 0; + goto out; + } + + max = glusterfs_get_leaf_count(this->graph); + + if (max == 1) { + y = x; + goto out; + } + + max_bits = bits_for(max); + + hi_mask = ~(PRESENT_MASK >> (max_bits + 1)); + + if (x & hi_mask) { + /* HUGE d_off */ + off_mask = MASK << max_bits; + y = TOP_BIT | ((x >> SHIFT_BITS) & off_mask) | client_id; + } else { + /* small d_off */ + y = ((x * max) + client_id); + } out: - if (y_p) - *y_p = y; + if (y_p) + *y_p = y; - return 0; + return 0; } gf_dirent_t * -gf_dirent_for_name (const char *name) +gf_dirent_for_name(const char *name) { - gf_dirent_t *gf_dirent = NULL; + gf_dirent_t *gf_dirent = NULL; - /* TODO: use mem-pool */ - gf_dirent = GF_CALLOC (gf_dirent_size (name), 1, - gf_common_mt_gf_dirent_t); - if (!gf_dirent) - return NULL; + /* TODO: use mem-pool */ + gf_dirent = GF_CALLOC(gf_dirent_size(name), 1, gf_common_mt_gf_dirent_t); + if (!gf_dirent) + return NULL; - INIT_LIST_HEAD (&gf_dirent->list); - strcpy (gf_dirent->d_name, name); + INIT_LIST_HEAD(&gf_dirent->list); + strcpy(gf_dirent->d_name, name); - gf_dirent->d_off = 0; - gf_dirent->d_ino = -1; - gf_dirent->d_type = 0; - gf_dirent->d_len = strlen (name); + gf_dirent->d_off = 0; + gf_dirent->d_ino = -1; + gf_dirent->d_type = 0; + gf_dirent->d_len = strlen(name); - return gf_dirent; + return gf_dirent; } void -gf_dirent_entry_free (gf_dirent_t *entry) +gf_dirent_entry_free(gf_dirent_t *entry) { - if (!entry) - return; + if (!entry) + return; - if (entry->dict) - dict_unref (entry->dict); - if (entry->inode) - inode_unref (entry->inode); + if (entry->dict) + dict_unref(entry->dict); + if (entry->inode) + inode_unref(entry->inode); - list_del_init (&entry->list); - GF_FREE (entry); + list_del_init(&entry->list); + GF_FREE(entry); } void -gf_dirent_free (gf_dirent_t *entries) +gf_dirent_free(gf_dirent_t *entries) { - gf_dirent_t *entry = NULL; - gf_dirent_t *tmp = NULL; + gf_dirent_t *entry = NULL; + gf_dirent_t *tmp = NULL; - if (!entries) - return; + if (!entries) + return; - if (list_empty (&entries->list)) - return; + if (list_empty(&entries->list)) + return; - list_for_each_entry_safe (entry, tmp, &entries->list, list) { - gf_dirent_entry_free (entry); - } + list_for_each_entry_safe(entry, tmp, &entries->list, list) + { + gf_dirent_entry_free(entry); + } } gf_dirent_t * -entry_copy (gf_dirent_t *source) +entry_copy(gf_dirent_t *source) { - gf_dirent_t *sink = NULL; + gf_dirent_t *sink = NULL; - sink = gf_dirent_for_name (source->d_name); - if (!sink) - return NULL; + sink = gf_dirent_for_name(source->d_name); + if (!sink) + return NULL; - sink->d_off = source->d_off; - sink->d_ino = source->d_ino; - sink->d_type = source->d_type; - sink->d_stat = source->d_stat; - sink->d_len = source->d_len; + sink->d_off = source->d_off; + sink->d_ino = source->d_ino; + sink->d_type = source->d_type; + sink->d_stat = source->d_stat; + sink->d_len = source->d_len; - if (source->inode) - sink->inode = inode_ref (source->inode); + if (source->inode) + sink->inode = inode_ref(source->inode); - if (source->dict) - sink->dict = dict_ref (source->dict); - return sink; + if (source->dict) + sink->dict = dict_ref(source->dict); + return sink; } void -gf_link_inode_from_dirent (xlator_t *this, inode_t *parent, gf_dirent_t *entry) +gf_link_inode_from_dirent(xlator_t *this, inode_t *parent, gf_dirent_t *entry) { - inode_t *link_inode = NULL; - inode_t *tmp = NULL; - - if (!entry->inode) - return; - link_inode = inode_link (entry->inode, parent, - entry->d_name, &entry->d_stat); - if (!link_inode) - return; - - inode_lookup (link_inode); - tmp = entry->inode; - entry->inode = link_inode; - inode_unref (tmp); + inode_t *link_inode = NULL; + inode_t *tmp = NULL; + + if (!entry->inode) + return; + link_inode = inode_link(entry->inode, parent, entry->d_name, + &entry->d_stat); + if (!link_inode) + return; + + inode_lookup(link_inode); + tmp = entry->inode; + entry->inode = link_inode; + inode_unref(tmp); } /* TODO: Currently, with this function, we will be breaking the @@ -247,55 +243,60 @@ gf_link_inode_from_dirent (xlator_t *this, inode_t *parent, gf_dirent_t *entry) Need more thoughts before finalizing this function */ int -gf_link_inodes_from_dirent (xlator_t *this, inode_t *parent, - gf_dirent_t *entries) +gf_link_inodes_from_dirent(xlator_t *this, inode_t *parent, + gf_dirent_t *entries) { - gf_dirent_t *entry = NULL; + gf_dirent_t *entry = NULL; - list_for_each_entry (entry, &entries->list, list) { - gf_link_inode_from_dirent (this, parent, entry); - } + list_for_each_entry(entry, &entries->list, list) + { + gf_link_inode_from_dirent(this, parent, entry); + } - return 0; + return 0; } int -gf_fill_iatt_for_dirent (gf_dirent_t *entry, inode_t *parent, xlator_t *subvol) +gf_fill_iatt_for_dirent(gf_dirent_t *entry, inode_t *parent, xlator_t *subvol) { - loc_t loc = {0, }; - int ret = -1; - char *path = NULL; - struct iatt iatt = {0,}; - - loc.inode = inode_grep (parent->table, parent, entry->d_name); - if (!loc.inode) { - loc.inode = inode_new (parent->table); - gf_uuid_copy (loc.inode->gfid, entry->d_stat.ia_gfid); - } - - gf_uuid_copy (loc.pargfid, parent->gfid); - loc.name = entry->d_name; - loc.parent = inode_ref (parent); - ret = inode_path (loc.inode, entry->d_name, &path); - loc.path = path; - if (ret < 0) - goto out; - - ret = syncop_lookup (subvol, &loc, &iatt, NULL, NULL, NULL); - if (ret) - goto out; - - entry->d_stat = iatt; - entry->inode = inode_ref (loc.inode); - /* We don't need to link inode here, because as part of readdirp_cbk - * we will link all dirents. - * - * Since we did a proper lookup, we don't need to set need_lookup - * flag. - */ - - ret = 0; + loc_t loc = { + 0, + }; + int ret = -1; + char *path = NULL; + struct iatt iatt = { + 0, + }; + + loc.inode = inode_grep(parent->table, parent, entry->d_name); + if (!loc.inode) { + loc.inode = inode_new(parent->table); + gf_uuid_copy(loc.inode->gfid, entry->d_stat.ia_gfid); + } + + gf_uuid_copy(loc.pargfid, parent->gfid); + loc.name = entry->d_name; + loc.parent = inode_ref(parent); + ret = inode_path(loc.inode, entry->d_name, &path); + loc.path = path; + if (ret < 0) + goto out; + + ret = syncop_lookup(subvol, &loc, &iatt, NULL, NULL, NULL); + if (ret) + goto out; + + entry->d_stat = iatt; + entry->inode = inode_ref(loc.inode); + /* We don't need to link inode here, because as part of readdirp_cbk + * we will link all dirents. + * + * Since we did a proper lookup, we don't need to set need_lookup + * flag. + */ + + ret = 0; out: - loc_wipe (&loc); - return ret; + loc_wipe(&loc); + return ret; } |