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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-08 13:03:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-08 13:03:35 -0700 |
commit | f8409abdc592e13cefbe4e4a24a84b3d5741e85f (patch) | |
tree | b016b7158eb080d59bf79605958cb746d545f56d /fs/ext4/resize.c | |
parent | b20dcab9d4589ef9918a13c888c5493945adfc13 (diff) | |
parent | bd9db175dde14b606265e0d37e8319d96fe1a58f (diff) | |
download | blackbird-op-linux-f8409abdc592e13cefbe4e4a24a84b3d5741e85f.tar.gz blackbird-op-linux-f8409abdc592e13cefbe4e4a24a84b3d5741e85f.zip |
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"Clean ups and miscellaneous bug fixes, in particular for the new
collapse_range and zero_range fallocate functions. In addition,
improve the scalability of adding and remove inodes from the orphan
list"
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (25 commits)
ext4: handle symlink properly with inline_data
ext4: fix wrong assert in ext4_mb_normalize_request()
ext4: fix zeroing of page during writeback
ext4: remove unused local variable "stored" from ext4_readdir(...)
ext4: fix ZERO_RANGE test failure in data journalling
ext4: reduce contention on s_orphan_lock
ext4: use sbi in ext4_orphan_{add|del}()
ext4: use EXT_MAX_BLOCKS in ext4_es_can_be_merged()
ext4: add missing BUFFER_TRACE before ext4_journal_get_write_access
ext4: remove unnecessary double parentheses
ext4: do not destroy ext4_groupinfo_caches if ext4_mb_init() fails
ext4: make local functions static
ext4: fix block bitmap validation when bigalloc, ^flex_bg
ext4: fix block bitmap initialization under sparse_super2
ext4: find the group descriptors on a 1k-block bigalloc,meta_bg filesystem
ext4: avoid unneeded lookup when xattr name is invalid
ext4: fix data integrity sync in ordered mode
ext4: remove obsoleted check
ext4: add a new spinlock i_raw_lock to protect the ext4's raw inode
ext4: fix locking for O_APPEND writes
...
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; |