diff mbox series

[v3,3/7] ext4: Make ext4_meta_trans_blocks() non-static for later use

Message ID 53dd687535024df91147d1c30124330d1a5c985c.1746734745.git.ritesh.list@gmail.com
State Superseded
Headers show
Series ext4: Add multi-fsblock atomic write support with bigalloc | expand

Commit Message

Ritesh Harjani (IBM) May 8, 2025, 8:50 p.m. UTC
Let's make ext4_meta_trans_blocks() non-static for use in later
functions during ->end_io conversion for atomic writes.
We will need this function to estimate journal credits for a special
case. Instead of adding another wrapper around it, let's make this
non-static.

Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
---
 fs/ext4/ext4.h  | 2 ++
 fs/ext4/inode.c | 6 +-----
 2 files changed, 3 insertions(+), 5 deletions(-)

Comments

Ojaswin Mujoo May 9, 2025, 5:21 a.m. UTC | #1
On Fri, May 09, 2025 at 02:20:33AM +0530, Ritesh Harjani (IBM) wrote:
> Let's make ext4_meta_trans_blocks() non-static for use in later
> functions during ->end_io conversion for atomic writes.
> We will need this function to estimate journal credits for a special
> case. Instead of adding another wrapper around it, let's make this
> non-static.
> 
> Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>

Looks good Ritesh. Feel free to add:

Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>

> ---
>  fs/ext4/ext4.h  | 2 ++
>  fs/ext4/inode.c | 6 +-----
>  2 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index c0240f6f6491..e2b36a3c1b0f 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -3039,6 +3039,8 @@ extern void ext4_set_aops(struct inode *inode);
>  extern int ext4_writepage_trans_blocks(struct inode *);
>  extern int ext4_normal_submit_inode_data_buffers(struct jbd2_inode *jinode);
>  extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
> +extern int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
> +				  int pextents);
>  extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
>  			     loff_t lstart, loff_t lend);
>  extern vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf);
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index b10e5cd5bb5c..2f99b087a5d8 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -142,9 +142,6 @@ static inline int ext4_begin_ordered_truncate(struct inode *inode,
>  						   new_size);
>  }
>  
> -static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
> -				  int pextents);
> -
>  /*
>   * Test whether an inode is a fast symlink.
>   * A fast symlink has its symlink data stored in ext4_inode_info->i_data.
> @@ -5777,8 +5774,7 @@ static int ext4_index_trans_blocks(struct inode *inode, int lblocks,
>   *
>   * Also account for superblock, inode, quota and xattr blocks
>   */
> -static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
> -				  int pextents)
> +int ext4_meta_trans_blocks(struct inode *inode, int lblocks, int pextents)
>  {
>  	ext4_group_t groups, ngroups = ext4_get_groups_count(inode->i_sb);
>  	int gdpblocks;
> -- 
> 2.49.0
>
Darrick J. Wong May 14, 2025, 4:24 p.m. UTC | #2
On Fri, May 09, 2025 at 02:20:33AM +0530, Ritesh Harjani (IBM) wrote:
> Let's make ext4_meta_trans_blocks() non-static for use in later
> functions during ->end_io conversion for atomic writes.
> We will need this function to estimate journal credits for a special
> case. Instead of adding another wrapper around it, let's make this
> non-static.
> 
> Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>

Acked-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
>  fs/ext4/ext4.h  | 2 ++
>  fs/ext4/inode.c | 6 +-----
>  2 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index c0240f6f6491..e2b36a3c1b0f 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -3039,6 +3039,8 @@ extern void ext4_set_aops(struct inode *inode);
>  extern int ext4_writepage_trans_blocks(struct inode *);
>  extern int ext4_normal_submit_inode_data_buffers(struct jbd2_inode *jinode);
>  extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
> +extern int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
> +				  int pextents);
>  extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
>  			     loff_t lstart, loff_t lend);
>  extern vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf);
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index b10e5cd5bb5c..2f99b087a5d8 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -142,9 +142,6 @@ static inline int ext4_begin_ordered_truncate(struct inode *inode,
>  						   new_size);
>  }
>  
> -static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
> -				  int pextents);
> -
>  /*
>   * Test whether an inode is a fast symlink.
>   * A fast symlink has its symlink data stored in ext4_inode_info->i_data.
> @@ -5777,8 +5774,7 @@ static int ext4_index_trans_blocks(struct inode *inode, int lblocks,
>   *
>   * Also account for superblock, inode, quota and xattr blocks
>   */
> -static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
> -				  int pextents)
> +int ext4_meta_trans_blocks(struct inode *inode, int lblocks, int pextents)
>  {
>  	ext4_group_t groups, ngroups = ext4_get_groups_count(inode->i_sb);
>  	int gdpblocks;
> -- 
> 2.49.0
> 
>
diff mbox series

Patch

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index c0240f6f6491..e2b36a3c1b0f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3039,6 +3039,8 @@  extern void ext4_set_aops(struct inode *inode);
 extern int ext4_writepage_trans_blocks(struct inode *);
 extern int ext4_normal_submit_inode_data_buffers(struct jbd2_inode *jinode);
 extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
+extern int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
+				  int pextents);
 extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
 			     loff_t lstart, loff_t lend);
 extern vm_fault_t ext4_page_mkwrite(struct vm_fault *vmf);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b10e5cd5bb5c..2f99b087a5d8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -142,9 +142,6 @@  static inline int ext4_begin_ordered_truncate(struct inode *inode,
 						   new_size);
 }
 
-static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
-				  int pextents);
-
 /*
  * Test whether an inode is a fast symlink.
  * A fast symlink has its symlink data stored in ext4_inode_info->i_data.
@@ -5777,8 +5774,7 @@  static int ext4_index_trans_blocks(struct inode *inode, int lblocks,
  *
  * Also account for superblock, inode, quota and xattr blocks
  */
-static int ext4_meta_trans_blocks(struct inode *inode, int lblocks,
-				  int pextents)
+int ext4_meta_trans_blocks(struct inode *inode, int lblocks, int pextents)
 {
 	ext4_group_t groups, ngroups = ext4_get_groups_count(inode->i_sb);
 	int gdpblocks;