diff options
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 08b3c116915b..bb0e80f03e2e 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -348,6 +348,7 @@ static struct buffer_head *bclean(handle_t *handle, struct super_block *sb, bh = sb_getblk(sb, blk); if (unlikely(!bh)) return ERR_PTR(-ENOMEM); + BUFFER_TRACE(bh, "get_write_access"); if ((err = ext4_journal_get_write_access(handle, bh))) { brelse(bh); bh = ERR_PTR(err); @@ -426,6 +427,7 @@ static int set_flexbg_block_bitmap(struct super_block *sb, handle_t *handle, if (unlikely(!bh)) return -ENOMEM; + BUFFER_TRACE(bh, "get_write_access"); err = ext4_journal_get_write_access(handle, bh); if (err) return err; @@ -518,6 +520,7 @@ static int setup_new_flex_group_blocks(struct super_block *sb, goto out; } + BUFFER_TRACE(gdb, "get_write_access"); err = ext4_journal_get_write_access(handle, gdb); if (err) { brelse(gdb); @@ -790,14 +793,17 @@ static int add_new_gdb(handle_t *handle, struct inode *inode, goto exit_dind; } + BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access"); err = ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh); if (unlikely(err)) goto exit_dind; + BUFFER_TRACE(gdb_bh, "get_write_access"); err = ext4_journal_get_write_access(handle, gdb_bh); if (unlikely(err)) goto exit_dind; + BUFFER_TRACE(dind, "get_write_access"); err = ext4_journal_get_write_access(handle, dind); if (unlikely(err)) ext4_std_error(sb, err); @@ -902,6 +908,7 @@ static int add_new_gdb_meta_bg(struct super_block *sb, EXT4_SB(sb)->s_group_desc = n_group_desc; EXT4_SB(sb)->s_gdb_count++; ext4_kvfree(o_group_desc); + BUFFER_TRACE(gdb_bh, "get_write_access"); err = ext4_journal_get_write_access(handle, gdb_bh); if (unlikely(err)) brelse(gdb_bh); @@ -977,6 +984,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode, } for (i = 0; i < reserved_gdb; i++) { + BUFFER_TRACE(primary[i], "get_write_access"); if ((err = ext4_journal_get_write_access(handle, primary[i]))) goto exit_bh; } @@ -1084,6 +1092,7 @@ static void update_backups(struct super_block *sb, int blk_off, char *data, ext4_debug("update metadata backup %llu(+%llu)\n", backup_block, backup_block - ext4_group_first_block_no(sb, group)); + BUFFER_TRACE(bh, "get_write_access"); if ((err = ext4_journal_get_write_access(handle, bh))) break; lock_buffer(bh); @@ -1163,6 +1172,7 @@ static int ext4_add_new_descs(handle_t *handle, struct super_block *sb, */ if (gdb_off) { gdb_bh = sbi->s_group_desc[gdb_num]; + BUFFER_TRACE(gdb_bh, "get_write_access"); err = ext4_journal_get_write_access(handle, gdb_bh); if (!err && reserved_gdb && ext4_bg_num_gdb(sb, group)) @@ -1433,6 +1443,7 @@ static int ext4_flex_group_add(struct super_block *sb, goto exit; } + BUFFER_TRACE(sbi->s_sbh, "get_write_access"); err = ext4_journal_get_write_access(handle, sbi->s_sbh); if (err) goto exit_journal; @@ -1645,6 +1656,7 @@ static int ext4_group_extend_no_check(struct super_block *sb, return err; } + BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access"); err = ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh); if (err) { ext4_warning(sb, "error %d on journal write access", err); @@ -1804,6 +1816,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) if (IS_ERR(handle)) return PTR_ERR(handle); + BUFFER_TRACE(sbi->s_sbh, "get_write_access"); err = ext4_journal_get_write_access(handle, sbi->s_sbh); if (err) goto errout; |