[PATCH 041/437] fs: convert any user of fops->read() for seq_read to read_iter

Jens Axboe
2024-04-11T15:32:39Z

There's a seq_read_iter that can be used, do that.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
fs/dlm/debug_fs.c | 10 +++++-----
fs/gfs2/glock.c | 6 +++---
fs/ocfs2/cluster/netdebug.c | 6 +++---
fs/ocfs2/dlm/dlmdebug.c | 2 +-
fs/ocfs2/dlmglue.c | 2 +-
fs/orangefs/orangefs-debugfs.c | 2 +-
fs/proc/array.c | 2 +-
7 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 4fa11d9ddbb6..1236e8d13453 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -774,7 +774,7 @@ static int table_open5(struct inode *inode, struct file *file)
static const struct file_operations format1_fops = {
.owner = THIS_MODULE,
.open = table_open1,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = seq_release
};
@@ -782,7 +782,7 @@ static const struct file_operations format1_fops = {
static const struct file_operations format2_fops = {
.owner = THIS_MODULE,
.open = table_open2,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.write = table_write2,
.llseek = seq_lseek,
.release = seq_release
@@ -791,7 +791,7 @@ static const struct file_operations format2_fops = {
static const struct file_operations format3_fops = {
.owner = THIS_MODULE,
.open = table_open3,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = seq_release
};
@@ -799,7 +799,7 @@ static const struct file_operations format3_fops = {
static const struct file_operations format4_fops = {
.owner = THIS_MODULE,
.open = table_open4,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = seq_release
};
@@ -807,7 +807,7 @@ static const struct file_operations format4_fops = {
static const struct file_operations format5_fops = {
.owner = THIS_MODULE,
.open = table_open5,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = seq_release
};
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 34540f9d011c..c57d468dce21 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -2699,7 +2699,7 @@ static int gfs2_glstats_open(struct inode *inode, struct file *file)
static const struct file_operations gfs2_glocks_fops = {
.owner = THIS_MODULE,
.open = gfs2_glocks_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = gfs2_glocks_release,
};
@@ -2707,7 +2707,7 @@ static const struct file_operations gfs2_glocks_fops = {
static const struct file_operations gfs2_glstats_fops = {
.owner = THIS_MODULE,
.open = gfs2_glstats_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = gfs2_glocks_release,
};
@@ -2876,7 +2876,7 @@ static int gfs2_glockfd_open(struct inode *inode, struct file *file)
static const struct file_operations gfs2_glockfd_fops = {
.owner = THIS_MODULE,
.open = gfs2_glockfd_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = seq_release_private,
};
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index bc27301eab6d..fde10358c8ee 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -184,7 +184,7 @@ static int nst_fop_release(struct inode *inode, struct file *file)

static const struct file_operations nst_seq_fops = {
.open = nst_fop_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = nst_fop_release,
};
@@ -416,7 +416,7 @@ static int stats_fop_open(struct inode *inode, struct file *file)

static const struct file_operations stats_seq_fops = {
.open = stats_fop_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = sc_fop_release,
};
@@ -428,7 +428,7 @@ static int sc_fop_open(struct inode *inode, struct file *file)

static const struct file_operations sc_seq_fops = {
.open = sc_fop_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = sc_fop_release,
};
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index be5e9ed7da8d..cd4857d5a44a 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -651,7 +651,7 @@ static int debug_lockres_release(struct inode *inode, struct file *file)
static const struct file_operations debug_lockres_fops = {
.open = debug_lockres_open,
.release = debug_lockres_release,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
};
/* end - debug lockres funcs */
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index cb40cafbc062..673697bfae39 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -3299,7 +3299,7 @@ static int ocfs2_dlm_debug_open(struct inode *inode, struct file *file)
static const struct file_operations ocfs2_dlm_debug_fops = {
.open = ocfs2_dlm_debug_open,
.release = ocfs2_dlm_debug_release,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
};

diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 1b508f543384..2f1ed95ac8fb 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -116,7 +116,7 @@ static const struct seq_operations help_debug_ops = {
static const struct file_operations debug_help_fops = {
.owner = THIS_MODULE,
.open = orangefs_debug_help_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.release = seq_release,
.llseek = seq_lseek,
};
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 34a47fb0c57f..756fc6accd26 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -815,7 +815,7 @@ static int children_seq_open(struct inode *inode, struct file *file)

const struct file_operations proc_tid_children_operations = {
.open = children_seq_open,
- .read = seq_read,
+ .read_iter = seq_read_iter,
.llseek = seq_lseek,
.release = seq_release,
};
--
2.43.0