diff options
Diffstat (limited to 'fs/namei.c')
-rw-r--r-- | fs/namei.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/namei.c b/fs/namei.c index dd5c9f0bf829..df2d3df4f049 100644 --- a/fs/namei.c +++ b/fs/namei.c | |||
@@ -2817,18 +2817,23 @@ void page_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) | |||
2817 | } | 2817 | } |
2818 | } | 2818 | } |
2819 | 2819 | ||
2820 | int __page_symlink(struct inode *inode, const char *symname, int len, | 2820 | /* |
2821 | gfp_t gfp_mask) | 2821 | * The nofs argument instructs pagecache_write_begin to pass AOP_FLAG_NOFS |
2822 | */ | ||
2823 | int __page_symlink(struct inode *inode, const char *symname, int len, int nofs) | ||
2822 | { | 2824 | { |
2823 | struct address_space *mapping = inode->i_mapping; | 2825 | struct address_space *mapping = inode->i_mapping; |
2824 | struct page *page; | 2826 | struct page *page; |
2825 | void *fsdata; | 2827 | void *fsdata; |
2826 | int err; | 2828 | int err; |
2827 | char *kaddr; | 2829 | char *kaddr; |
2830 | unsigned int flags = AOP_FLAG_UNINTERRUPTIBLE; | ||
2831 | if (nofs) | ||
2832 | flags |= AOP_FLAG_NOFS; | ||
2828 | 2833 | ||
2829 | retry: | 2834 | retry: |
2830 | err = pagecache_write_begin(NULL, mapping, 0, len-1, | 2835 | err = pagecache_write_begin(NULL, mapping, 0, len-1, |
2831 | AOP_FLAG_UNINTERRUPTIBLE, &page, &fsdata); | 2836 | flags, &page, &fsdata); |
2832 | if (err) | 2837 | if (err) |
2833 | goto fail; | 2838 | goto fail; |
2834 | 2839 | ||
@@ -2852,7 +2857,7 @@ fail: | |||
2852 | int page_symlink(struct inode *inode, const char *symname, int len) | 2857 | int page_symlink(struct inode *inode, const char *symname, int len) |
2853 | { | 2858 | { |
2854 | return __page_symlink(inode, symname, len, | 2859 | return __page_symlink(inode, symname, len, |
2855 | mapping_gfp_mask(inode->i_mapping)); | 2860 | !(mapping_gfp_mask(inode->i_mapping) & __GFP_FS)); |
2856 | } | 2861 | } |
2857 | 2862 | ||
2858 | const struct inode_operations page_symlink_inode_operations = { | 2863 | const struct inode_operations page_symlink_inode_operations = { |