diff options
Diffstat (limited to 'fs/ext2/file.c')
| -rw-r--r-- | fs/ext2/file.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c index a2f3afd1a1c..5d198d0697f 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -19,6 +19,8 @@ */ #include <linux/time.h> +#include <linux/pagemap.h> +#include <linux/quotaops.h> #include "ext2.h" #include "xattr.h" #include "acl.h" @@ -38,6 +40,22 @@ static int ext2_release_file (struct inode * inode, struct file * filp) return 0; } +int ext2_fsync(struct file *file, struct dentry *dentry, int datasync) +{ + int ret; + struct super_block *sb = dentry->d_inode->i_sb; + struct address_space *mapping = sb->s_bdev->bd_inode->i_mapping; + + ret = simple_fsync(file, dentry, datasync); + if (ret == -EIO || test_and_clear_bit(AS_EIO, &mapping->flags)) { + /* We don't really know where the IO error happened... */ + ext2_error(sb, __func__, + "detected IO error when writing metadata buffers"); + ret = -EIO; + } + return ret; +} + /* * We have mostly NULL's here: the current defaults are ok for * the ext2 filesystem. @@ -53,9 +71,9 @@ const struct file_operations ext2_file_operations = { .compat_ioctl = ext2_compat_ioctl, #endif .mmap = generic_file_mmap, - .open = generic_file_open, + .open = dquot_file_open, .release = ext2_release_file, - .fsync = simple_fsync, + .fsync = ext2_fsync, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, }; @@ -70,9 +88,9 @@ const struct file_operations ext2_xip_file_operations = { .compat_ioctl = ext2_compat_ioctl, #endif .mmap = xip_file_mmap, - .open = generic_file_open, + .open = dquot_file_open, .release = ext2_release_file, - .fsync = simple_fsync, + .fsync = ext2_fsync, }; #endif |