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fs: remove f_version

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Now that detecting concurrent seeks is done by the filesystems that
require it we can remove f_version and free up 8 bytes for future
extensions.

Link: https://lore.kernel.org/r/20240830-vfs-file-f_version-v1-20-6d3e4816aa7b@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner
2024-08-30 15:05:01 +02:00
parent 5a957bbac3
commit 11068e0b64
2 changed files with 5 additions and 8 deletions
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4
include/linux/fs.h
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@@ -1003,7 +1003,6 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index)
* @f_pos_lock: lock protecting file position
* @f_pipe: specific to pipes
* @f_pos: file position
* @f_version: file version
* @f_security: LSM security context of this file
* @f_owner: file owner
* @f_wb_err: writeback error
@@ -1034,11 +1033,10 @@ struct file {
u64 f_pipe;
};
loff_t f_pos;
u64 f_version;
/* --- cacheline 2 boundary (128 bytes) --- */
#ifdef CONFIG_SECURITY
void *f_security;
#endif
/* --- cacheline 2 boundary (128 bytes) --- */
struct fown_struct *f_owner;
errseq_t f_wb_err;
errseq_t f_sb_err;