aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext4/fsync.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4/fsync.c')
-rw-r--r--fs/ext4/fsync.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 036f78f7a1ef..00a2cb753efd 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -75,7 +75,7 @@ static void dump_completed_IO(struct inode * inode)
75 * to written. 75 * to written.
76 * The function return the number of pending IOs on success. 76 * The function return the number of pending IOs on success.
77 */ 77 */
78extern int ext4_flush_completed_IO(struct inode *inode) 78int ext4_flush_completed_IO(struct inode *inode)
79{ 79{
80 ext4_io_end_t *io; 80 ext4_io_end_t *io;
81 struct ext4_inode_info *ei = EXT4_I(inode); 81 struct ext4_inode_info *ei = EXT4_I(inode);
@@ -83,14 +83,12 @@ extern int ext4_flush_completed_IO(struct inode *inode)
83 int ret = 0; 83 int ret = 0;
84 int ret2 = 0; 84 int ret2 = 0;
85 85
86 if (list_empty(&ei->i_completed_io_list))
87 return ret;
88
89 dump_completed_IO(inode); 86 dump_completed_IO(inode);
90 spin_lock_irqsave(&ei->i_completed_io_lock, flags); 87 spin_lock_irqsave(&ei->i_completed_io_lock, flags);
91 while (!list_empty(&ei->i_completed_io_list)){ 88 while (!list_empty(&ei->i_completed_io_list)){
92 io = list_entry(ei->i_completed_io_list.next, 89 io = list_entry(ei->i_completed_io_list.next,
93 ext4_io_end_t, list); 90 ext4_io_end_t, list);
91 list_del_init(&io->list);
94 /* 92 /*
95 * Calling ext4_end_io_nolock() to convert completed 93 * Calling ext4_end_io_nolock() to convert completed
96 * IO to written. 94 * IO to written.
@@ -107,11 +105,9 @@ extern int ext4_flush_completed_IO(struct inode *inode)
107 */ 105 */
108 spin_unlock_irqrestore(&ei->i_completed_io_lock, flags); 106 spin_unlock_irqrestore(&ei->i_completed_io_lock, flags);
109 ret = ext4_end_io_nolock(io); 107 ret = ext4_end_io_nolock(io);
110 spin_lock_irqsave(&ei->i_completed_io_lock, flags);
111 if (ret < 0) 108 if (ret < 0)
112 ret2 = ret; 109 ret2 = ret;
113 else 110 spin_lock_irqsave(&ei->i_completed_io_lock, flags);
114 list_del_init(&io->list);
115 } 111 }
116 spin_unlock_irqrestore(&ei->i_completed_io_lock, flags); 112 spin_unlock_irqrestore(&ei->i_completed_io_lock, flags);
117 return (ret2 < 0) ? ret2 : 0; 113 return (ret2 < 0) ? ret2 : 0;