diff options
Diffstat (limited to 'fs/ocfs2')
| -rw-r--r-- | fs/ocfs2/aops.c | 4 | ||||
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 10 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 4 | ||||
| -rw-r--r-- | fs/ocfs2/stack_user.c | 9 |
4 files changed, 12 insertions, 15 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 1a35c6139656..0f5fd9db8194 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -685,7 +685,7 @@ static int ocfs2_direct_IO_zero_extend(struct ocfs2_super *osb, if (p_cpos && !(ext_flags & OCFS2_EXT_UNWRITTEN)) { u64 s = i_size_read(inode); - sector_t sector = (p_cpos << (osb->s_clustersize_bits - 9)) + + sector_t sector = ((u64)p_cpos << (osb->s_clustersize_bits - 9)) + (do_div(s, osb->s_clustersize) >> 9); ret = blkdev_issue_zeroout(osb->sb->s_bdev, sector, @@ -910,7 +910,7 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, BUG_ON(!p_cpos || (ext_flags & OCFS2_EXT_UNWRITTEN)); ret = blkdev_issue_zeroout(osb->sb->s_bdev, - p_cpos << (osb->s_clustersize_bits - 9), + (u64)p_cpos << (osb->s_clustersize_bits - 9), zero_len_head >> 9, GFP_NOFS, false); if (ret < 0) mlog_errno(ret); diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 8b23aa2f52dd..23157e40dd74 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -4025,9 +4025,13 @@ static void ocfs2_downconvert_thread_do_work(struct ocfs2_super *osb) osb->dc_work_sequence = osb->dc_wake_sequence; processed = osb->blocked_lock_count; - while (processed) { - BUG_ON(list_empty(&osb->blocked_lock_list)); - + /* + * blocked lock processing in this loop might call iput which can + * remove items off osb->blocked_lock_list. Downconvert up to + * 'processed' number of locks, but stop short if we had some + * removed in ocfs2_mark_lockres_freeing when downconverting. + */ + while (processed && !list_empty(&osb->blocked_lock_list)) { lockres = list_entry(osb->blocked_lock_list.next, struct ocfs2_lock_res, l_blocked_list); list_del_init(&lockres->l_blocked_list); diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index db64ce2d4667..540ab5b75dbb 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -168,7 +168,7 @@ /* Refcount tree support */ #define OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE 0x1000 -/* Discontigous block groups */ +/* Discontiguous block groups */ #define OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG 0x2000 /* @@ -939,7 +939,7 @@ struct ocfs2_group_desc /* * Block groups may be discontiguous when * OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG is set. - * The extents of a discontigous block group are + * The extents of a discontiguous block group are * stored in bg_list. It is a flat list. * l_tree_depth must always be zero. A * discontiguous group is signified by a non-zero diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 2768eb1da2b8..ced70c8139f7 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -655,14 +655,7 @@ static int ocfs2_control_init(void) static void ocfs2_control_exit(void) { - int rc; - - rc = misc_deregister(&ocfs2_control_device); - if (rc) - printk(KERN_ERR - "ocfs2: Unable to deregister ocfs2_control device " - "(errno %d)\n", - -rc); + misc_deregister(&ocfs2_control_device); } static void fsdlm_lock_ast_wrapper(void *astarg) |