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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-07 15:55:31 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-01-07 16:02:53 +0100 |
| commit | 31370f62baa1460b785cee9944bdcaf63d19e567 (patch) | |
| tree | cc3846f1a623366c61c4f16860f4ed62c68ea03f | |
| parent | e0baec1b63632f25ea8101b76edaca0accc061ec (diff) | |
| download | kernel_samsung_smdk4412-31370f62baa1460b785cee9944bdcaf63d19e567.zip kernel_samsung_smdk4412-31370f62baa1460b785cee9944bdcaf63d19e567.tar.gz kernel_samsung_smdk4412-31370f62baa1460b785cee9944bdcaf63d19e567.tar.bz2 | |
reiserfs: Relax reiserfs_xattr_set_handle() while acquiring xattr locks
Fix remaining xattr locks acquired in reiserfs_xattr_set_handle()
while we are holding the reiserfs lock to avoid lock inversions.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Christian Kujau <lists@nerdbynature.de>
Cc: Alexander Beregalov <a.beregalov@gmail.com>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | fs/reiserfs/xattr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 4899d78..7fee995 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -559,8 +559,12 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, .ia_size = buffer_size, .ia_valid = ATTR_SIZE | ATTR_CTIME, }; + + reiserfs_write_unlock(inode->i_sb); mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR); down_write(&dentry->d_inode->i_alloc_sem); + reiserfs_write_lock(inode->i_sb); + err = reiserfs_setattr(dentry, &newattrs); up_write(&dentry->d_inode->i_alloc_sem); mutex_unlock(&dentry->d_inode->i_mutex); |