diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:06:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:06:39 -0800 |
| commit | 9cfc86249f32d984339c6d1f8a1fd1326989b3b8 (patch) | |
| tree | 56428d319483f54949de8d9d0a5b3f715287ed91 /fs/ext2/file.c | |
| parent | f42647acc4eab1befa9e290691ed7a40f9a7d3cc (diff) | |
| parent | 243797f59b748f679ab88d456fcc4f92236d724b (diff) | |
Merge branch 'akpm'
* akpm: (173 commits)
genalloc: use bitmap_find_next_zero_area
ia64: use bitmap_find_next_zero_area
sparc: use bitmap_find_next_zero_area
mlx4: use bitmap_find_next_zero_area
isp1362-hcd: use bitmap_find_next_zero_area
iommu-helper: use bitmap library
bitmap: introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area
qnx4: use hweight8
qnx4fs: remove remains of the (defunct) write support
resource: constify arg to resource_size() and resource_type()
gru: send cross partition interrupts using the gru
gru: function to generate chipset IPI values
gru: update driver version number
gru: improve GRU TLB dropin statistics
gru: fix GRU interrupt race at deallocate
gru: add hugepage support
gru: fix bug in allocation of kernel contexts
gru: update GRU structures to match latest hardware spec
gru: check for correct GRU chiplet assignment
gru: remove stray local_irq_enable
...
Diffstat (limited to 'fs/ext2/file.c')
| -rw-r--r-- | fs/ext2/file.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c index a2f3afd1a1c1..586e3589d4c2 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -19,6 +19,7 @@ */ #include <linux/time.h> +#include <linux/pagemap.h> #include "ext2.h" #include "xattr.h" #include "acl.h" @@ -38,6 +39,22 @@ 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. @@ -55,7 +72,7 @@ const struct file_operations ext2_file_operations = { .mmap = generic_file_mmap, .open = generic_file_open, .release = ext2_release_file, - .fsync = simple_fsync, + .fsync = ext2_fsync, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, }; @@ -72,7 +89,7 @@ const struct file_operations ext2_xip_file_operations = { .mmap = xip_file_mmap, .open = generic_file_open, .release = ext2_release_file, - .fsync = simple_fsync, + .fsync = ext2_fsync, }; #endif |