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DLPX-79246 - [Backport of DLPX-78891 to 6.0.13.0] stbtrace zpl fails … #78

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Merged
merged 1 commit into from
Feb 3, 2022
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DLPX-79246 - [Backport of DLPX-78891 to 6.0.13.0] stbtrace zpl fails … #78

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11 changes: 6 additions & 5 deletions bpf/stbtrace/zpl.st
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,8 @@ bpf_text += """
#include <linux/bpf_common.h>
#include <uapi/linux/bpf.h>

#include <sys/uio.h>
#include <sys/xvattr.h>
#include <sys/zfs_znode.h>

// Definitions for this script
#define READ_STR "read"
Expand Down Expand Up @@ -67,9 +68,9 @@ BPF_HASH($hist.name$, zpl_hist_key_t, u64);
}$

// Probe functions to initialize thread local data
int zfs_read_start(struct pt_regs *ctx, void *inode, uio_t *uio)
int zfs_read_start(struct pt_regs *ctx, struct znode *zn, zfs_uio_t *uio,
int flags)
{

u32 pid = bpf_get_current_pid_tgid();
zpl_data_t data = {};
data.ts = bpf_ktime_get_ns();
Expand All @@ -81,9 +82,9 @@ int zfs_read_start(struct pt_regs *ctx, void *inode, uio_t *uio)
}

// Probe functions to initialize thread local data
int zfs_write_start(struct pt_regs *ctx, void *inode, uio_t *uio)
int zfs_write_start(struct pt_regs *ctx, struct znode *zn, zfs_uio_t *uio,
int flags)
{

u32 pid = bpf_get_current_pid_tgid();
zpl_data_t data = {};
data.ts = bpf_ktime_get_ns();
Expand Down