From 71988931b5f5c1fbfc4fa7a6405dc0eee74c8482 Mon Sep 17 00:00:00 2001
From: ericm <ericm>
Date: Tue, 2 Mar 2004 13:38:08 +0000
Subject: [PATCH] liblustre: - must update kms after write
---
lustre/liblustre/rw.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/lustre/liblustre/rw.c b/lustre/liblustre/rw.c
index 7a2ac29237..d36389ba67 100644
--- a/lustre/liblustre/rw.c
+++ b/lustre/liblustre/rw.c
@@ -692,6 +692,9 @@ out_cleanup:
RETURN(ERR_PTR(rc));
}
+void lov_increase_kms(struct obd_export *exp, struct lov_stripe_md *lsm,
+ obd_off size);
+
struct llu_sysio_callback_args*
llu_file_write(struct inode *inode, const struct iovec *iovec,
size_t iovlen, loff_t pos)
@@ -700,6 +703,7 @@ llu_file_write(struct inode *inode, const struct iovec *iovec,
struct ll_file_data *fd = lli->lli_file_data;
struct lustre_handle lockh = {0};
struct lov_stripe_md *lsm = lli->lli_smd;
+ struct obd_export *exp = NULL;
ldlm_policy_data_t policy;
struct llu_sysio_callback_args *lsca;
struct llu_sysio_cookie *cookie;
@@ -713,6 +717,10 @@ llu_file_write(struct inode *inode, const struct iovec *iovec,
LASSERT(iovlen <= MAX_IOVEC);
+ exp = llu_i2obdexp(inode);
+ if (exp == NULL)
+ RETURN(ERR_PTR(-EINVAL));
+
OBD_ALLOC(lsca, sizeof(*lsca));
if (!lsca)
RETURN(ERR_PTR(-ENOMEM));
@@ -745,12 +753,10 @@ llu_file_write(struct inode *inode, const struct iovec *iovec,
/* save cookie */
lsca->cookies[lsca->ncookies++] = cookie;
pos += count;
- /* file size grow. XXX should be done here? */
- if (pos > lli->lli_st_size) {
+ lov_increase_kms(exp, lsm, pos);
+ /* file size grow */
+ if (pos > lli->lli_st_size)
lli->lli_st_size = pos;
- set_bit(LLI_F_PREFER_EXTENDED_SIZE,
- &lli->lli_flags);
- }
} else {
llu_extent_unlock(fd, inode, lsm, LCK_PW, &lockh);
GOTO(err_out, err = PTR_ERR(cookie));
--
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