ext4: fix sparse warnings in fast_commit code
authorTheodore Ts'o <tytso@mit.edu>
Sat, 7 Nov 2020 04:59:42 +0000 (23:59 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 7 Nov 2020 05:08:23 +0000 (00:08 -0500)
Add missing __acquire() and __releases() annotations, and make
fc_ineligible_reasons[] static, as it is not used outside of
fs/ext4/fast_commit.c.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/fast_commit.c

index 5cd6630ab1b976d05a77c3e5f1102af54508e518..f2033e13a273c72b857c64c3db5e9e0561d50ca5 100644 (file)
@@ -156,6 +156,7 @@ void ext4_fc_init_inode(struct inode *inode)
 
 /* This function must be called with sbi->s_fc_lock held. */
 static void ext4_fc_wait_committing_inode(struct inode *inode)
+__releases(&EXT4_SB(inode->i_sb)->s_fc_lock)
 {
        wait_queue_head_t *wq;
        struct ext4_inode_info *ei = EXT4_I(inode);
@@ -911,6 +912,8 @@ static int ext4_fc_wait_inode_data_all(journal_t *journal)
 
 /* Commit all the directory entry updates */
 static int ext4_fc_commit_dentry_updates(journal_t *journal, u32 *crc)
+__acquires(&sbi->s_fc_lock)
+__releases(&sbi->s_fc_lock)
 {
        struct super_block *sb = (struct super_block *)(journal->j_private);
        struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -2106,7 +2109,7 @@ void ext4_fc_init(struct super_block *sb, journal_t *journal)
        journal->j_fc_cleanup_callback = ext4_fc_cleanup;
 }
 
-const char *fc_ineligible_reasons[] = {
+static const char *fc_ineligible_reasons[] = {
        "Extended attributes changed",
        "Cross rename",
        "Journal flag changed",