diff options
Diffstat (limited to 'fs/fat/file.c')
| -rw-r--r-- | fs/fat/file.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c index 1ee25232e6af..d50fc47169c1 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -13,6 +13,7 @@ #include <linux/smp_lock.h> #include <linux/buffer_head.h> #include <linux/writeback.h> +#include <linux/blkdev.h> int fat_generic_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) @@ -112,6 +113,16 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp, } } +static int fat_file_release(struct inode *inode, struct file *filp) +{ + if ((filp->f_mode & FMODE_WRITE) && + MSDOS_SB(inode->i_sb)->options.flush) { + fat_flush_inodes(inode->i_sb, inode, NULL); + blk_congestion_wait(WRITE, HZ/10); + } + return 0; +} + const struct file_operations fat_file_operations = { .llseek = generic_file_llseek, .read = do_sync_read, @@ -121,6 +132,7 @@ const struct file_operations fat_file_operations = { .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, + .release = fat_file_release, .ioctl = fat_generic_ioctl, .fsync = file_fsync, .sendfile = generic_file_sendfile, @@ -289,6 +301,7 @@ void fat_truncate(struct inode *inode) lock_kernel(); fat_free(inode, nr_clusters); unlock_kernel(); + fat_flush_inodes(inode->i_sb, inode, NULL); } struct inode_operations fat_file_inode_operations = { |