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Diffstat (limited to 'fs/f2fs/inode.c')
-rw-r--r--fs/f2fs/inode.c37
1 files changed, 15 insertions, 22 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 196cc7843aaf..2d002e3738a7 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -67,29 +67,23 @@ static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
67 } 67 }
68} 68}
69 69
70static int __recover_inline_status(struct inode *inode, struct page *ipage) 70static void __recover_inline_status(struct inode *inode, struct page *ipage)
71{ 71{
72 void *inline_data = inline_data_addr(ipage); 72 void *inline_data = inline_data_addr(ipage);
73 struct f2fs_inode *ri; 73 __le32 *start = inline_data;
74 void *zbuf; 74 __le32 *end = start + MAX_INLINE_DATA / sizeof(__le32);
75 75
76 zbuf = kzalloc(MAX_INLINE_DATA, GFP_NOFS); 76 while (start < end) {
77 if (!zbuf) 77 if (*start++) {
78 return -ENOMEM; 78 f2fs_wait_on_page_writeback(ipage, NODE);
79 79
80 if (!memcmp(zbuf, inline_data, MAX_INLINE_DATA)) { 80 set_inode_flag(F2FS_I(inode), FI_DATA_EXIST);
81 kfree(zbuf); 81 set_raw_inline(F2FS_I(inode), F2FS_INODE(ipage));
82 return 0; 82 set_page_dirty(ipage);
83 return;
84 }
83 } 85 }
84 kfree(zbuf); 86 return;
85
86 f2fs_wait_on_page_writeback(ipage, NODE);
87 set_inode_flag(F2FS_I(inode), FI_DATA_EXIST);
88
89 ri = F2FS_INODE(ipage);
90 set_raw_inline(F2FS_I(inode), ri);
91 set_page_dirty(ipage);
92 return 0;
93} 87}
94 88
95static int do_read_inode(struct inode *inode) 89static int do_read_inode(struct inode *inode)
@@ -98,7 +92,6 @@ static int do_read_inode(struct inode *inode)
98 struct f2fs_inode_info *fi = F2FS_I(inode); 92 struct f2fs_inode_info *fi = F2FS_I(inode);
99 struct page *node_page; 93 struct page *node_page;
100 struct f2fs_inode *ri; 94 struct f2fs_inode *ri;
101 int err = 0;
102 95
103 /* Check if ino is within scope */ 96 /* Check if ino is within scope */
104 if (check_nid_range(sbi, inode->i_ino)) { 97 if (check_nid_range(sbi, inode->i_ino)) {
@@ -142,7 +135,7 @@ static int do_read_inode(struct inode *inode)
142 135
143 /* check data exist */ 136 /* check data exist */
144 if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode)) 137 if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
145 err = __recover_inline_status(inode, node_page); 138 __recover_inline_status(inode, node_page);
146 139
147 /* get rdev by using inline_info */ 140 /* get rdev by using inline_info */
148 __get_inode_rdev(inode, ri); 141 __get_inode_rdev(inode, ri);
@@ -152,7 +145,7 @@ static int do_read_inode(struct inode *inode)
152 stat_inc_inline_inode(inode); 145 stat_inc_inline_inode(inode);
153 stat_inc_inline_dir(inode); 146 stat_inc_inline_dir(inode);
154 147
155 return err; 148 return 0;
156} 149}
157 150
158struct inode *f2fs_iget(struct super_block *sb, unsigned long ino) 151struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
@@ -304,7 +297,7 @@ void f2fs_evict_inode(struct inode *inode)
304 nid_t xnid = F2FS_I(inode)->i_xattr_nid; 297 nid_t xnid = F2FS_I(inode)->i_xattr_nid;
305 298
306 /* some remained atomic pages should discarded */ 299 /* some remained atomic pages should discarded */
307 if (f2fs_is_atomic_file(inode) || f2fs_is_volatile_file(inode)) 300 if (f2fs_is_atomic_file(inode))
308 commit_inmem_pages(inode, true); 301 commit_inmem_pages(inode, true);
309 302
310 trace_f2fs_evict_inode(inode); 303 trace_f2fs_evict_inode(inode);