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authorThomas Gleixner <tglx@linutronix.de>2017-03-09 12:06:41 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-03-09 12:06:41 +0100
commit920c634aff6cb66e7f352668521eb1313897e93c (patch)
tree0f2e2eb15756fdd93c8ea47f9080fc3c1abeeae6 /fs/f2fs/node.h
parentb28ace12661fbcfd90959c1e84ff5a85113a82a1 (diff)
parent4b9de5da7e120c7f02395da729f0ec77ce7a6044 (diff)
Merge tag 'irq-fixes-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip/irqdomain updates for 4.11-rc2 from Marc Zyngier - irqchip/crossbar: Some type tidying up - irqchip/gicv3-its: Workaround for a Qualcomm erratum - irqdomain: Compile for for systems that don't use CONFIG_IRQ_DOMAIN Fixed up minor conflict in the crossbar driver.
Diffstat (limited to 'fs/f2fs/node.h')
-rw-r--r--fs/f2fs/node.h33
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index e7997e240366..2f9603fa85a5 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -174,7 +174,7 @@ static inline void next_free_nid(struct f2fs_sb_info *sbi, nid_t *nid)
spin_unlock(&nm_i->nid_list_lock);
return;
}
- fnid = list_entry(nm_i->nid_list[FREE_NID_LIST].next,
+ fnid = list_first_entry(&nm_i->nid_list[FREE_NID_LIST],
struct free_nid, list);
*nid = fnid->nid;
spin_unlock(&nm_i->nid_list_lock);
@@ -186,6 +186,12 @@ static inline void next_free_nid(struct f2fs_sb_info *sbi, nid_t *nid)
static inline void get_nat_bitmap(struct f2fs_sb_info *sbi, void *addr)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
+
+#ifdef CONFIG_F2FS_CHECK_FS
+ if (memcmp(nm_i->nat_bitmap, nm_i->nat_bitmap_mir,
+ nm_i->bitmap_size))
+ f2fs_bug_on(sbi, 1);
+#endif
memcpy(addr, nm_i->nat_bitmap, nm_i->bitmap_size);
}
@@ -228,6 +234,9 @@ static inline void set_to_next_nat(struct f2fs_nm_info *nm_i, nid_t start_nid)
unsigned int block_off = NAT_BLOCK_OFFSET(start_nid);
f2fs_change_bit(block_off, nm_i->nat_bitmap);
+#ifdef CONFIG_F2FS_CHECK_FS
+ f2fs_change_bit(block_off, nm_i->nat_bitmap_mir);
+#endif
}
static inline nid_t ino_of_node(struct page *node_page)
@@ -291,14 +300,11 @@ static inline void fill_node_footer_blkaddr(struct page *page, block_t blkaddr)
{
struct f2fs_checkpoint *ckpt = F2FS_CKPT(F2FS_P_SB(page));
struct f2fs_node *rn = F2FS_NODE(page);
- size_t crc_offset = le32_to_cpu(ckpt->checksum_offset);
- __u64 cp_ver = le64_to_cpu(ckpt->checkpoint_ver);
+ __u64 cp_ver = cur_cp_version(ckpt);
+
+ if (__is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG))
+ cp_ver |= (cur_cp_crc(ckpt) << 32);
- if (__is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG)) {
- __u64 crc = le32_to_cpu(*((__le32 *)
- ((unsigned char *)ckpt + crc_offset)));
- cp_ver |= (crc << 32);
- }
rn->footer.cp_ver = cpu_to_le64(cp_ver);
rn->footer.next_blkaddr = cpu_to_le32(blkaddr);
}
@@ -306,14 +312,11 @@ static inline void fill_node_footer_blkaddr(struct page *page, block_t blkaddr)
static inline bool is_recoverable_dnode(struct page *page)
{
struct f2fs_checkpoint *ckpt = F2FS_CKPT(F2FS_P_SB(page));
- size_t crc_offset = le32_to_cpu(ckpt->checksum_offset);
__u64 cp_ver = cur_cp_version(ckpt);
- if (__is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG)) {
- __u64 crc = le32_to_cpu(*((__le32 *)
- ((unsigned char *)ckpt + crc_offset)));
- cp_ver |= (crc << 32);
- }
+ if (__is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG))
+ cp_ver |= (cur_cp_crc(ckpt) << 32);
+
return cp_ver == cpver_of_node(page);
}
@@ -343,7 +346,7 @@ static inline bool IS_DNODE(struct page *node_page)
unsigned int ofs = ofs_of_node(node_page);
if (f2fs_has_xattr_block(ofs))
- return false;
+ return true;
if (ofs == 3 || ofs == 4 + NIDS_PER_BLOCK ||
ofs == 5 + 2 * NIDS_PER_BLOCK)