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Diffstat (limited to 'fs/reiserfs/inode.c')
-rw-r--r--fs/reiserfs/inode.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index a14d6cd9eed..1893c819843 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -489,10 +489,14 @@ static int reiserfs_get_blocks_direct_io(struct inode *inode,
disappeared */
if (REISERFS_I(inode)->i_flags & i_pack_on_close_mask) {
int err;
- lock_kernel();
+
+ reiserfs_write_lock(inode->i_sb);
+
err = reiserfs_commit_for_inode(inode);
REISERFS_I(inode)->i_flags &= ~i_pack_on_close_mask;
- unlock_kernel();
+
+ reiserfs_write_unlock(inode->i_sb);
+
if (err < 0)
ret = err;
}
@@ -616,7 +620,6 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
loff_t new_offset =
(((loff_t) block) << inode->i_sb->s_blocksize_bits) + 1;
- /* bad.... */
reiserfs_write_lock(inode->i_sb);
version = get_inode_item_key_version(inode);
@@ -997,10 +1000,14 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
if (retval)
goto failure;
}
- /* inserting indirect pointers for a hole can take a
- ** long time. reschedule if needed
+ /*
+ * inserting indirect pointers for a hole can take a
+ * long time. reschedule if needed and also release the write
+ * lock for others.
*/
+ reiserfs_write_unlock(inode->i_sb);
cond_resched();
+ reiserfs_write_lock(inode->i_sb);
retval = search_for_position_by_key(inode->i_sb, &key, &path);
if (retval == IO_ERROR) {
@@ -2608,7 +2615,10 @@ int reiserfs_prepare_write(struct file *f, struct page *page,
int ret;
int old_ref = 0;
+ reiserfs_write_unlock(inode->i_sb);
reiserfs_wait_on_write_block(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
+
fix_tail_page_for_writing(page);
if (reiserfs_transaction_running(inode->i_sb)) {
struct reiserfs_transaction_handle *th;
@@ -2758,7 +2768,10 @@ int reiserfs_commit_write(struct file *f, struct page *page,
int update_sd = 0;
struct reiserfs_transaction_handle *th = NULL;
+ reiserfs_write_unlock(inode->i_sb);
reiserfs_wait_on_write_block(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
+
if (reiserfs_transaction_running(inode->i_sb)) {
th = current->journal_info;
}