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author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /fs/reiserfs/bitmap.c | |
parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'fs/reiserfs/bitmap.c')
-rw-r--r-- | fs/reiserfs/bitmap.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c index a98b7740a0f..dc9a6829f7c 100644 --- a/fs/reiserfs/bitmap.c +++ b/fs/reiserfs/bitmap.c @@ -423,8 +423,11 @@ static void _reiserfs_free_block(struct reiserfs_transaction_handle *th, set_sb_free_blocks(rs, sb_free_blocks(rs) + 1); journal_mark_dirty(th, s, sbh); - if (for_unformatted) + if (for_unformatted) { + int depth = reiserfs_write_unlock_nested(s); dquot_free_block_nodirty(inode, 1); + reiserfs_write_lock_nested(s, depth); + } } void reiserfs_free_block(struct reiserfs_transaction_handle *th, @@ -1128,6 +1131,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start b_blocknr_t finish = SB_BLOCK_COUNT(s) - 1; int passno = 0; int nr_allocated = 0; + int depth; determine_prealloc_size(hint); if (!hint->formatted_node) { @@ -1137,10 +1141,13 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start "reiserquota: allocating %d blocks id=%u", amount_needed, hint->inode->i_uid); #endif + depth = reiserfs_write_unlock_nested(s); quota_ret = dquot_alloc_block_nodirty(hint->inode, amount_needed); - if (quota_ret) /* Quota exceeded? */ + if (quota_ret) { /* Quota exceeded? */ + reiserfs_write_lock_nested(s, depth); return QUOTA_EXCEEDED; + } if (hint->preallocate && hint->prealloc_size) { #ifdef REISERQUOTA_DEBUG reiserfs_debug(s, REISERFS_DEBUG_CODE, @@ -1153,6 +1160,7 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start hint->preallocate = hint->prealloc_size = 0; } /* for unformatted nodes, force large allocations */ + reiserfs_write_lock_nested(s, depth); } do { @@ -1181,9 +1189,11 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start hint->inode->i_uid); #endif /* Free not allocated blocks */ + depth = reiserfs_write_unlock_nested(s); dquot_free_block_nodirty(hint->inode, amount_needed + hint->prealloc_size - nr_allocated); + reiserfs_write_lock_nested(s, depth); } while (nr_allocated--) reiserfs_free_block(hint->th, hint->inode, @@ -1214,10 +1224,13 @@ static inline int blocknrs_and_prealloc_arrays_from_search_start REISERFS_I(hint->inode)->i_prealloc_count, hint->inode->i_uid); #endif + + depth = reiserfs_write_unlock_nested(s); dquot_free_block_nodirty(hint->inode, amount_needed + hint->prealloc_size - nr_allocated - REISERFS_I(hint->inode)-> i_prealloc_count); + reiserfs_write_lock_nested(s, depth); } return CARRY_ON; @@ -1340,10 +1353,11 @@ struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb, "reading failed", __func__, block); else { if (buffer_locked(bh)) { + int depth; PROC_INFO_INC(sb, scan_bitmap.wait); - reiserfs_write_unlock(sb); + depth = reiserfs_write_unlock_nested(sb); __wait_on_buffer(bh); - reiserfs_write_lock(sb); + reiserfs_write_lock_nested(sb, depth); } BUG_ON(!buffer_uptodate(bh)); BUG_ON(atomic_read(&bh->b_count) == 0); |