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-rw-r--r--fs/ext2/ext2.h1
-rw-r--r--fs/ext2/file.c18
-rw-r--r--fs/ext2/inode.c5
-rw-r--r--fs/ext2/namei.c10
-rw-r--r--fs/ext4/ext4.h1
-rw-r--r--fs/ext4/file.c20
-rw-r--r--fs/ext4/inode.c5
-rw-r--r--fs/ext4/namei.c10
-rw-r--r--fs/splice.c3
9 files changed, 9 insertions, 64 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 678f9ab08c48..8d15febd0aa3 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -793,7 +793,6 @@ extern int ext2_fsync(struct file *file, loff_t start, loff_t end,
int datasync);
extern const struct inode_operations ext2_file_inode_operations;
extern const struct file_operations ext2_file_operations;
-extern const struct file_operations ext2_dax_file_operations;
/* inode.c */
extern const struct address_space_operations ext2_aops;
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index 866a3ce3f864..19cac93a65d3 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -109,24 +109,6 @@ const struct file_operations ext2_file_operations = {
.splice_write = iter_file_splice_write,
};
-#ifdef CONFIG_FS_DAX
-const struct file_operations ext2_dax_file_operations = {
- .llseek = generic_file_llseek,
- .read = new_sync_read,
- .write = new_sync_write,
- .read_iter = generic_file_read_iter,
- .write_iter = generic_file_write_iter,
- .unlocked_ioctl = ext2_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ext2_compat_ioctl,
-#endif
- .mmap = ext2_file_mmap,
- .open = dquot_file_open,
- .release = ext2_release_file,
- .fsync = ext2_fsync,
-};
-#endif
-
const struct inode_operations ext2_file_inode_operations = {
#ifdef CONFIG_EXT2_FS_XATTR
.setxattr = generic_setxattr,
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index df9d6afbc5d5..b29eb6747116 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1388,10 +1388,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
if (S_ISREG(inode->i_mode)) {
inode->i_op = &ext2_file_inode_operations;
- if (test_opt(inode->i_sb, DAX)) {
- inode->i_mapping->a_ops = &ext2_aops;
- inode->i_fop = &ext2_dax_file_operations;
- } else if (test_opt(inode->i_sb, NOBH)) {
+ if (test_opt(inode->i_sb, NOBH)) {
inode->i_mapping->a_ops = &ext2_nobh_aops;
inode->i_fop = &ext2_file_operations;
} else {
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 148f6e3789ea..ce422931f411 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -104,10 +104,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode
return PTR_ERR(inode);
inode->i_op = &ext2_file_inode_operations;
- if (test_opt(inode->i_sb, DAX)) {
- inode->i_mapping->a_ops = &ext2_aops;
- inode->i_fop = &ext2_dax_file_operations;
- } else if (test_opt(inode->i_sb, NOBH)) {
+ if (test_opt(inode->i_sb, NOBH)) {
inode->i_mapping->a_ops = &ext2_nobh_aops;
inode->i_fop = &ext2_file_operations;
} else {
@@ -125,10 +122,7 @@ static int ext2_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
return PTR_ERR(inode);
inode->i_op = &ext2_file_inode_operations;
- if (test_opt(inode->i_sb, DAX)) {
- inode->i_mapping->a_ops = &ext2_aops;
- inode->i_fop = &ext2_dax_file_operations;
- } else if (test_opt(inode->i_sb, NOBH)) {
+ if (test_opt(inode->i_sb, NOBH)) {
inode->i_mapping->a_ops = &ext2_nobh_aops;
inode->i_fop = &ext2_file_operations;
} else {
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index f63c3d5805c4..8a3981ea35d8 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2593,7 +2593,6 @@ extern const struct file_operations ext4_dir_operations;
/* file.c */
extern const struct inode_operations ext4_file_inode_operations;
extern const struct file_operations ext4_file_operations;
-extern const struct file_operations ext4_dax_file_operations;
extern loff_t ext4_llseek(struct file *file, loff_t offset, int origin);
/* inline.c */
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index aa78c70553f4..e6d4280d66be 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -625,26 +625,6 @@ const struct file_operations ext4_file_operations = {
.fallocate = ext4_fallocate,
};
-#ifdef CONFIG_FS_DAX
-const struct file_operations ext4_dax_file_operations = {
- .llseek = ext4_llseek,
- .read = new_sync_read,
- .write = new_sync_write,
- .read_iter = generic_file_read_iter,
- .write_iter = ext4_file_write_iter,
- .unlocked_ioctl = ext4_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ext4_compat_ioctl,
-#endif
- .mmap = ext4_file_mmap,
- .open = ext4_file_open,
- .release = ext4_release_file,
- .fsync = ext4_sync_file,
- /* Splice not yet supported with DAX */
- .fallocate = ext4_fallocate,
-};
-#endif
-
const struct inode_operations ext4_file_inode_operations = {
.setattr = ext4_setattr,
.getattr = ext4_getattr,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a3f451370bef..035b7a06f1c3 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4090,10 +4090,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
if (S_ISREG(inode->i_mode)) {
inode->i_op = &ext4_file_inode_operations;
- if (test_opt(inode->i_sb, DAX))
- inode->i_fop = &ext4_dax_file_operations;
- else
- inode->i_fop = &ext4_file_operations;
+ inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
} else if (S_ISDIR(inode->i_mode)) {
inode->i_op = &ext4_dir_inode_operations;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 28fe71a2904c..2291923dae4e 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2235,10 +2235,7 @@ retry:
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
inode->i_op = &ext4_file_inode_operations;
- if (test_opt(inode->i_sb, DAX))
- inode->i_fop = &ext4_dax_file_operations;
- else
- inode->i_fop = &ext4_file_operations;
+ inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
err = ext4_add_nondir(handle, dentry, inode);
if (!err && IS_DIRSYNC(dir))
@@ -2302,10 +2299,7 @@ retry:
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
inode->i_op = &ext4_file_inode_operations;
- if (test_opt(inode->i_sb, DAX))
- inode->i_fop = &ext4_dax_file_operations;
- else
- inode->i_fop = &ext4_file_operations;
+ inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
d_tmpfile(dentry, inode);
err = ext4_orphan_add(handle, inode);
diff --git a/fs/splice.c b/fs/splice.c
index 41cbb16299e0..476024bb6546 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -523,6 +523,9 @@ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos,
loff_t isize, left;
int ret;
+ if (IS_DAX(in->f_mapping->host))
+ return default_file_splice_read(in, ppos, pipe, len, flags);
+
isize = i_size_read(in->f_mapping->host);
if (unlikely(*ppos >= isize))
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 06:20:52 +0000