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-rw-r--r--fs/adfs/dir.c2
-rw-r--r--fs/adfs/file.c2
-rw-r--r--fs/bfs/dir.c2
-rw-r--r--fs/ext2/file.c2
-rw-r--r--fs/ext4/fsync.c2
-rw-r--r--fs/fat/file.c2
-rw-r--r--fs/hugetlbfs/inode.c2
-rw-r--r--fs/libfs.c30
-rw-r--r--fs/minix/dir.c2
-rw-r--r--fs/minix/file.c2
-rw-r--r--fs/omfs/file.c2
-rw-r--r--fs/qnx4/dir.c2
-rw-r--r--fs/ramfs/file-mmu.c2
-rw-r--r--fs/ramfs/file-nommu.c2
-rw-r--r--fs/sysv/dir.c2
-rw-r--r--fs/sysv/file.c2
-rw-r--r--fs/udf/dir.c2
-rw-r--r--fs/udf/file.c2
-rw-r--r--fs/ufs/dir.c2
-rw-r--r--fs/ufs/file.c2
20 files changed, 40 insertions, 28 deletions
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 23aa52f548a..f4287e4de74 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -197,7 +197,7 @@ const struct file_operations adfs_dir_operations = {
.read = generic_read_dir,
.llseek = generic_file_llseek,
.readdir = adfs_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
};
static int
diff --git a/fs/adfs/file.c b/fs/adfs/file.c
index 005ea34d175..a36da5382b4 100644
--- a/fs/adfs/file.c
+++ b/fs/adfs/file.c
@@ -26,7 +26,7 @@ const struct file_operations adfs_file_operations = {
.read = do_sync_read,
.aio_read = generic_file_aio_read,
.mmap = generic_file_mmap,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.splice_read = generic_file_splice_read,
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 8f73841fc97..d967e052b77 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -78,7 +78,7 @@ static int bfs_readdir(struct file *f, void *dirent, filldir_t filldir)
const struct file_operations bfs_dir_operations = {
.read = generic_read_dir,
.readdir = bfs_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.llseek = generic_file_llseek,
};
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 48bcfc32701..d82e7ca9345 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -46,7 +46,7 @@ int ext2_fsync(struct file *file, int datasync)
struct super_block *sb = file->f_mapping->host->i_sb;
struct address_space *mapping = sb->s_bdev->bd_inode->i_mapping;
- ret = simple_fsync(file, datasync);
+ ret = generic_file_fsync(file, 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__,
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 40f34520173..592adf2e546 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -91,7 +91,7 @@ int ext4_sync_file(struct file *file, int datasync)
return ret;
if (!journal) {
- ret = simple_fsync(file, datasync);
+ ret = generic_file_fsync(file, datasync);
if (!ret && !list_empty(&inode->i_dentry))
ext4_sync_parent(inode);
return ret;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 29a57694437..8c13b8acfd2 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -154,7 +154,7 @@ int fat_file_fsync(struct file *filp, int datasync)
struct inode *inode = filp->f_mapping->host;
int res, err;
- res = simple_fsync(filp, datasync);
+ res = generic_file_fsync(filp, datasync);
err = sync_mapping_buffers(MSDOS_SB(inode->i_sb)->fat_inode->i_mapping);
return res ? res : err;
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index a0bbd3d1b41..a4e9a7ec369 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -688,7 +688,7 @@ static void init_once(void *foo)
const struct file_operations hugetlbfs_file_operations = {
.read = hugetlbfs_read,
.mmap = hugetlbfs_file_mmap,
- .fsync = simple_sync_file,
+ .fsync = noop_fsync,
.get_unmapped_area = hugetlb_get_unmapped_area,
};
diff --git a/fs/libfs.c b/fs/libfs.c
index e57ea58bda6..b84d0a7a220 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -58,11 +58,6 @@ struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, struct na
return NULL;
}
-int simple_sync_file(struct file *file, int datasync)
-{
- return 0;
-}
-
int dcache_dir_open(struct inode *inode, struct file *file)
{
static struct qstr cursor_name = {.len = 1, .name = "."};
@@ -190,7 +185,7 @@ const struct file_operations simple_dir_operations = {
.llseek = dcache_dir_lseek,
.read = generic_read_dir,
.readdir = dcache_readdir,
- .fsync = simple_sync_file,
+ .fsync = noop_fsync,
};
const struct inode_operations simple_dir_inode_operations = {
@@ -851,7 +846,16 @@ struct dentry *generic_fh_to_parent(struct super_block *sb, struct fid *fid,
}
EXPORT_SYMBOL_GPL(generic_fh_to_parent);
-int simple_fsync(struct file *file, int datasync)
+/**
+ * generic_file_fsync - generic fsync implementation for simple filesystems
+ * @file: file to synchronize
+ * @datasync: only synchronize essential metadata if true
+ *
+ * This is a generic implementation of the fsync method for simple
+ * filesystems which track all non-inode metadata in the buffers list
+ * hanging off the address_space structure.
+ */
+int generic_file_fsync(struct file *file, int datasync)
{
struct writeback_control wbc = {
.sync_mode = WB_SYNC_ALL,
@@ -872,7 +876,15 @@ int simple_fsync(struct file *file, int datasync)
ret = err;
return ret;
}
-EXPORT_SYMBOL(simple_fsync);
+EXPORT_SYMBOL(generic_file_fsync);
+
+/*
+ * No-op implementation of ->fsync for in-memory filesystems.
+ */
+int noop_fsync(struct file *file, int datasync)
+{
+ return 0;
+}
EXPORT_SYMBOL(dcache_dir_close);
EXPORT_SYMBOL(dcache_dir_lseek);
@@ -895,7 +907,7 @@ EXPORT_SYMBOL(simple_release_fs);
EXPORT_SYMBOL(simple_rename);
EXPORT_SYMBOL(simple_rmdir);
EXPORT_SYMBOL(simple_statfs);
-EXPORT_SYMBOL(simple_sync_file);
+EXPORT_SYMBOL(noop_fsync);
EXPORT_SYMBOL(simple_unlink);
EXPORT_SYMBOL(simple_read_from_buffer);
EXPORT_SYMBOL(simple_write_to_buffer);
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 6198731d7fc..aaab97ec5bc 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -22,7 +22,7 @@ const struct file_operations minix_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = minix_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
};
static inline void dir_put_page(struct page *page)
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 3eec3e607a8..d5320ff23fa 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -19,7 +19,7 @@ const struct file_operations minix_file_operations = {
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
};
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 399487c0936..6e7a3291bbe 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -329,7 +329,7 @@ const struct file_operations omfs_file_operations = {
.aio_read = generic_file_aio_read,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
};
diff --git a/fs/qnx4/dir.c b/fs/qnx4/dir.c
index 3d3fd469213..6e8fc62b40a 100644
--- a/fs/qnx4/dir.c
+++ b/fs/qnx4/dir.c
@@ -80,7 +80,7 @@ const struct file_operations qnx4_dir_operations =
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = qnx4_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
};
const struct inode_operations qnx4_dir_inode_operations =
diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c
index 78f613cb9c7..50020501c5e 100644
--- a/fs/ramfs/file-mmu.c
+++ b/fs/ramfs/file-mmu.c
@@ -43,7 +43,7 @@ const struct file_operations ramfs_file_operations = {
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
- .fsync = simple_sync_file,
+ .fsync = noop_fsync,
.splice_read = generic_file_splice_read,
.splice_write = generic_file_splice_write,
.llseek = generic_file_llseek,
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 5ea4ad81a42..869f2d80183 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -42,7 +42,7 @@ const struct file_operations ramfs_file_operations = {
.aio_read = generic_file_aio_read,
.write = do_sync_write,
.aio_write = generic_file_aio_write,
- .fsync = simple_sync_file,
+ .fsync = noop_fsync,
.splice_read = generic_file_splice_read,
.splice_write = generic_file_splice_write,
.llseek = generic_file_llseek,
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 1dabed286b4..79941e4964a 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -24,7 +24,7 @@ const struct file_operations sysv_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = sysv_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
};
static inline void dir_put_page(struct page *page)
diff --git a/fs/sysv/file.c b/fs/sysv/file.c
index 96340c01f4a..750cc22349b 100644
--- a/fs/sysv/file.c
+++ b/fs/sysv/file.c
@@ -26,7 +26,7 @@ const struct file_operations sysv_file_operations = {
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
};
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 1660c81ffa3..51552bf5022 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -211,5 +211,5 @@ const struct file_operations udf_dir_operations = {
.read = generic_read_dir,
.readdir = udf_readdir,
.unlocked_ioctl = udf_ioctl,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
};
diff --git a/fs/udf/file.c b/fs/udf/file.c
index baae3a72394..0660280aa18 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -224,7 +224,7 @@ const struct file_operations udf_file_operations = {
.write = do_sync_write,
.aio_write = udf_file_aio_write,
.release = udf_release_file,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
.llseek = generic_file_llseek,
};
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 317a0d444f6..ec784756dc6 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -666,6 +666,6 @@ not_empty:
const struct file_operations ufs_dir_operations = {
.read = generic_read_dir,
.readdir = ufs_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.llseek = generic_file_llseek,
};
diff --git a/fs/ufs/file.c b/fs/ufs/file.c
index a8962cecde5..d4c30d1bef8 100644
--- a/fs/ufs/file.c
+++ b/fs/ufs/file.c
@@ -42,6 +42,6 @@ const struct file_operations ufs_file_operations = {
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
.open = dquot_file_open,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 15:26:01 +0000